5aa Embryo GenderReply 8 Similar Discussions Found Oldest First crstna101 Dec 26, 2020 at 9:21 PM I just transferred a 5AA embryo on 12/20 and it’s a boy! I kinda wish I didn’t know and it would have been a surprise but it’s still exciting no matter what the gender! Good luck Show 3 Previous Comments crstna101 Dec 27, 2020 at 8:08 AM @Summer4555,. Day 3 embryos ideally consist of 6-8 cells held within an outer “shell” called the zona pellucida. transfer and gender: IVF versus ICSI. Thus, an ideal day 5 embryo for embryo transfer or freezing would be scored as 4AA. Frequency of chromosomal aneuploidy in high quality embryos from young. If you are considered the lucky few who get a 4AA or 5AA embryo, the pregnancy success rate is considered to be 63-65% for a single transfer. When a blastocyst scores 5AA on day five the blastocyst is starting to “hatch” with normal appearing inner cell mass and trophectoderm. SoloIVFer · 08/05/2022 20:00. my first 5AA embryo was a girl, this one is the same grade but is a boy. The gender ratio was significantly skewed in relation to morphology. Of my 8 that were PGS and PGD normal, 5 were boys ( I believe 3 were 5AA and the other two were either AB or BA) and 3 were girls (2 were 5AA and 1 was 6AA) Like vcvu Nov 14, 2020 at 9:18 AM Day5 6AA- split into two, twin girls. Morphologically poor blastocysts had a higher incidence of monosomy and abnormalities affecting several chromosomes. Reply 8 Similar Discussions Found Oldest First crstna101 Dec 26, 2020 at 9:21 PM I just transferred a 5AA embryo on 12/20 and it’s a boy! I kinda wish I didn’t know and it would have been a surprise but it’s still exciting no matter what the gender! Good luck Show 3 Previous Comments crstna101 Dec 27, 2020 at 8:08 AM @Summer4555,. Of my 8 that were PGS and PGD normal, 5 were boys ( I believe 3 were 5AA and the other two were either AB or BA) and 3 were girls (2 were 5AA and 1 was 6AA) Like vcvu Nov 14, 2020 at 9:18 AM Day5 6AA- split into two, twin girls. The fluid-filled blastocoel cavity is in the center. Hi OP, I had twins from a fresh round in 2018, using 2 x 5AA embryos, and also ha had 2 blasts frozen on day 6 - a 4AA and a 4AB. While we didn't test our day 6 imperfect embryos, it makes sense they would likewise lean slightly to female. Therefore, the sex of the fertilized embryo created through 5AA cannot be accurately determined prior to implantation into a surrogate. So, if you have a couple frozen embryos — say, a 5AA and a 4BC — and the highest quality (at least according to grade) one doesn't result in a live birth, there still could be good news. Pgta usually tells you gender. AA Embryo ***UPDATE***. The trophectoderm cells (TE) that will form the placenta surround the fluid cavity. Conversely, the transfer of only 3BB/3BC/3CB embryos is expected to shift the sex ratio in the opposite direction, resulting in ∼66% female births. What’s more interesting, from a gender perspective, there’s a significant shift toward male embryos (almost in 70 to 30 proportion), since male embryos are more fast-growing rather than female ones. Does embryo grading matter? Yes. Reply Littlelegs_505 • Additional comment actions A lot of countries do not allow you know the gender at all or only where screening for gender specific conditions. What surprised me the most about high-quality embryos were actually the gender stats. The authors claim that the transfer of embryos graded 4AA/5AA based on morphological criteria can provide an implantation rate equivalent to that achieved with the transfer of chromosomally screened embryos. When a blastocyst scores 5AA on day five the blastocyst is starting to. When a blastocyst scores 5AA on day five. I’ve read that 5AA embryos can skew more male but that ICSI can skew more female?. Reply 8 Similar Discussions Found Oldest First crstna101 Dec 26, 2020 at 9:21 PM I just transferred a 5AA embryo on 12/20 and it’s a boy! I kinda wish I didn’t know and it would have been a surprise but it’s still exciting no matter what the gender! Good luck Show 3 Previous Comments crstna101 Dec 27, 2020 at 8:08 AM @Summer4555,. Success stories please with top grade embryos">Success stories please with top grade embryos. by DaFlerin IVF Gender - Much more Boys than Girls? I have read that there is a slightly higher chance of getting a boy than a girl through IVF (53% boys), however everyone but one person I know ( and I know a lot) got a boy. Picture of a high quality expanded human blastocyst embryo 5 days after fertilization. "Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. I believe some research says slightly higher chance of a day 5 AA being male. The authors claim that the transfer of embryos graded 4AA/5AA based on morphological criteria can provide an implantation rate equivalent to that achieved with the transfer of chromosomally screened embryos. Grades aren’t everything Just as a school grade doesn’t always reflect a child’s intelligence, an embryo grade doesn’t always predict viability. Our 5th embryo is the opposite gender and a 5AA grade. So, indeed a slight lean toward male embryos (60%). For instance, “perfect” embryo graders like 4AA and 5AA can guarantee a pregnancy rate of 65%. Success stories please with top grade embryos.versus Day 6 Blastocyst Embryo Transfer. At Fertility Centers of New England our laboratory scoring uses a descriptive expansion EB, B, or EXB (early blastocyst, blastocyst, expanded blastocyst). by DaFlerin IVF Gender - Much more Boys than Girls? I have read that there is a slightly higher chance of getting a boy than a girl through IVF (53% boys), however everyone but one person I know ( and I know a lot) got a boy. Looking at the data, embryos graded with AA (3AA, 4AA, 5AA, 6AA) have the best chances of success. Does embryo grading matter? Yes. Interestingly, the most developmentally advanced blastocysts showed a substantial skew in the gender ratio: 72% (41 out of 57) of embryos scored as grade 5 or 6 were male versus only 28% (16 out of 57) female ( Fig. This represents 128 boys for every 100 girls. Embryo Grading: The Good, The Poor, and The Baby Making Kind">Embryo Grading: The Good, The Poor, and The Baby Making Kind. Aug 5, 2021 at 11:22 AM We tested 10 of our 5 day embryos. I transferred a 5AA PGS normal embryo (we don’t know gender in advance, they just transfer the best looking one first) and I’m almost 35 weeks with a girl. Conclusion(s): Morphology and aneuploidy are linked at the blastocyst stage. The number of the score indicates degradation of expansion of the embryo and the letters the score of the inner cell mass and trophectoderm. Embryos graded as AB or BA (3AB,. 4 of one gender ranging from 4AA, 4AB-, 4BB-, and 4B-C. BFN ERA: December 2017 - need an extra 12 hours of PIO Medicated FET #4: 1/24/2018 transferred 1 embryo 4AA. IVF FET round #3- planning to use final two frozen embryos 5AB male and 5AB female; both PGS normal. Results Among a total of 420 births after day 5 transfer, there were 225. Can you tell gender of blastocyst?. ObjectiveThe aim of this study was to investigate whether blastocyst morphology and developmental rate are associated with euploidy and live birth rates (LBRs) in single euploid frozen–thawed embryo transfer (FET) cycles. 5AA success/failure stories. In a study published today (Tuesday) in Human Reproduction, one of the world's leading reproductive medicine journals, researchers have investigated one of the reasons why this happens and have,. twinmomsmbc Jul 12, 2021 at 4:33 PM. IVF with ICSI Gender Poll. She failed to implant completely. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. Pgta usually tells you gender. Our 5th embryo is the opposite gender and a 5AA grade. A skewed sex ratio following blastocyst culture is a consequence …. I transferred a 5AA PGS normal embryo (we don’t know gender in advance, they just transfer the best looking one first) and I’m almost 35 weeks with a girl. Embryos graded as AB or BA (3AB, 4AB, 5AB, 6AB, 3BA, 4BA, 5BA, 6BA), seem to have a lower chance of pregnancy, but a nearly similar chance of live birth. IVF FET round #1- BFN (no implantation) lost 5AA male PGS normal embryo. Medicated FET #3: 10/11/2017 transferred 1 embryo 3AA. Embryo Grading: The Good, The Poor, and The Baby Making Kind. So, if you have a couple frozen embryos — say, a 5AA and a 4BC — and the highest quality (at least according to grade) one doesn’t result in a live birth, there still could be. Blastocyst Pictures & Blastocyst Stage Embryo Grading Photos">IVF Blastocyst Pictures & Blastocyst Stage Embryo Grading Photos. My Clinic: Markham Fertility Centre. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with. Not that I care, but I'm just intrigued, did. The distinction in the blastocyst quality scores has a direct connection with the success of the future pregnancy. sex ratio following blastocyst culture is a ">A skewed sex ratio following blastocyst culture is a. A guide to explain embryo grading and success rates for day 3 and day 5 (blastocysts) and why grading isn't everything, packed with embryo pictures to help! Fertilization is where the gametes (sex cells,. Guide to IVF Embryo Grading. 2 years ago • 47 Replies. Understanding IVF Embryo Grading Systems. I did the genetic screening test and came back clear, but if it had been more affordable, we would have done PGD testing on our embryos, because I am older and more at risk for genetic defects. We have 4 an additional frozen embryos they didn’t test since our package came with 10 paid for. Furthermore, because the MTPN carries very little genetic material, the gender of the fetus does not rely solely on the sex of the donor, but is instead determined by the chromosomal make-up of the sperm and egg. These embryos implant as well as PGS tested embryos (genetically tested). my first 5AA embryo was a girl, this one is the same grade but is a boy. Embryo Grading – Louisiana IVF Specialists. The grading is also from A to C, A is the best score. We tested 10 day 5 AAs and had 6 males and 4 females. Despite gender equivalency at the blastocyst stage, female embryos appeared to end up with the short end of the stick. The grades of the twin females was BB/AA. Conflicting results in the literature about sex ratio after long term culture gave the stimulus to analyse the results from our clinic, which has several years of experience (since 1994) with long term culture in human IVF, always using sequential culture media [6, 7, 14, 15]. For people that had sperm injected into eggs, the sex of their healthiest embryo – and therefore their baby – was associated with the type of culture media that had been used. I believe some research says slightly higher chance of a day 5 AA being male. Were your top quality blasts (5aa/5ab/5ba) born male or female?.What Having a 'Perfect' Embryo Actually Means — The IVF Warrior. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3. Pgta usually tells you gender. Wait, 5AA / 6AA embryos are 70% male??? Figuring out. The average ones decrease to the 50%. 4AA & 5AA embryo gender B Bonwolf13 Jan 16, 2023 at 9:09 PM Hello :) we are transferring a day 6, 5AA this month. The embryologist who selected my 5aa blast to transfer said because it was graded as 5aa, it was likely to be a male baby! Apparently 70%+ of 5aa/5ab/5ba blasts are male because the male embryos grow more quickly/are therefore often the best of the bunch at selection. These embryos implant as well as. More Males After Blastocyst. Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. Wondering what everyone’s experience has been regarding the gender? As we’ve heard most likely to be a boy! Which we honestly don’t mind boy or girl. We never achieved such a top quality embryo with my own eggs so this is really exciting 🙌. At Fertility Centers of New England our laboratory scoring uses a descriptive expansion EB, B, or EXB (early blastocyst, blastocyst, expanded blastocyst) and cell. We had success with an average grade embryo in 2018 who is my 2. We also have transferred 4 of our day 6 embryos. For instance, "perfect" embryo graders like 4AA and 5AA can guarantee a pregnancy rate of 65%. However, they did not provide data on the cohort of patients involved in their study. Day 3 embryos ideally consist of 6-8 cells held within an outer “shell” called the zona pellucida. Conversely, the transfer of only 3BB/3BC/3CB embryos is expected to shift the sex ratio in the opposite direction, resulting in ∼66% female births. ET : April 11th, 1 A quality 8 cell, and 1 A quality 4 cell embryo transferred, no frosties. A 41-54% chance of live birth based on one paper (Van den Abbeel 2013) for someone. Gender of your 5BA / 5AA blastocyst?. Are 5AA embryos usually boys? A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. While the cell number is objective, the score for appearance is subjective using a score of 1-4. While they weren’t tested, 3 of the 4 stuck and were all female. Reply Littlelegs_505 • Additional comment actions A lot of countries do not allow you know the gender at all or only where screening for gender specific conditions. 9 per cent male births from embryos transferred after two days, compared with 54. 4AA Embryo and IVF Process. 4AA & 5AA embryo gender B Bonwolf13 Jan 16, 2023 at 9:09 PM Hello :) we are transferring a day 6, 5AA this month. Me 37 y/o, DH 45 y/o; DH vasectomy reversal (his 2nd marriage) 11/8/12; TTC since 12/8/12. Furthermore, because the MTPN carries very little genetic material, the gender of the fetus does not rely solely on the sex of the donor, but is instead determined by the chromosomal make-up of the sperm and egg. It only means that the chances of having normal genetics and implantation are going to be higher. 99 and I had endometrium biopsy done the month before. Why single embryo transfer during IVF sometimes results in. So, if you have a couple frozen embryos — say, a 5AA and a 4BC — and the highest quality (at least according to grade) one doesn’t result in a live birth, there still could be good news. When a blastocyst scores 5AA on day five the blastocyst is starting to "hatch" with normal appearing inner cell mass and trophectoderm. Based on 12 week scan and then NIPT. Embryos graded as AB or BA (3AB, 4AB, 5AB, 6AB, 3BA, 4BA, 5BA, 6BA), seem to have a lower chance of pregnancy, but a nearly similar chance of live birth. 5Aa embryo?">What is your experience with a PGTA tested 5Aa embryo?. The clump of cells in the 10 to 12 o’clock area is the inner cell mass (ICM) which become the fetus. Given such criterium, we can come to a conclusion, that the most evolved embryo is 6AA, and the least productive is 1CC. A morphologically “perfect” day 5 embryo transfer would be a 4AA; good expansion and excellent inner cell mass and trophectoderm. 4 of one gender ranging from 4AA, 4AB-, 4BB-, and 4B-C. My acupuncturist was surprised it was a girl, she said more IVF babies tend to be boys. We have 4 an additional frozen embryos they didn’t test since our package came with 10 paid for. We performed embryo transfer between day 2 and day 5. ago My 5AA is a boy. Thus, an ideal day 5 embryo for embryo transfer or freezing would be scored as 4AA. My son was a 5AA embryo and this baby is also a 5AA embryo. Which Embryo To Transfer?. She is 6 lb 9 oz, 20" , and has blue eyes, and long dark brown hair and just perfect !. The relationship between blastocyst morphology, chromosomal …. Medicated FET #2: 8/7/2017 transferred 1 embryo 5BB. 5AA embryos involve the fertilization of an egg with two maternal pronuclei, two paternal pronuclei, and an additional “third” (fertilized) pronucleus containing mitochondria (MTPN). 3 of the 4 resulted in live birth, all female. blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. Does embryo grading matter? Yes. We tested 10 day 5 AAs and had 6 males and 4 females. Hi ladies, this is my first post, recently we got two embryos retrieved graded 5AA and 5BA and Pgt testing normal. 3 5ab's two male 1 female babygoals • 1 yr. 5AA it would be a top grade embryo. Conversely, the transfer of only 3BB/3BC/3CB embryos is. "Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. Cleavage stage embryos are graded using 2 criteria: the number of cells in the embryo and their appearance under a high-power microscope. Despite gender equivalency at the blastocyst stage, female embryos appeared to end up with the short end of the stick. A morphologically “perfect” day 5 embryo transfer would be a 4AA; good expansion and excellent inner cell mass and trophectoderm. We have 5 normal pgt tested embryos out of the 10 we sent for testing. I think one country doesn't allow you to know gender from it though. Methods Retrospective data after IVF/ICSI/FER therapy from 1995 – 2007 and data from the literature on similar subjects. n nicster1982 Jul 12, 2021 at 2:33 PM Both my ivf babies are boys pepperjack Jul 12, 2021 at 2:56 PM Can’t really weigh in bc 5/6 of my embryos were female. The embryologist who selected my 5aa blast to transfer said because it was graded as 5aa, it was likely to be a male baby! Apparently 70%+ of. my first 5AA embryo was a girl, this one is the same grade but is a boy. Clinics that grade embryos on day 3 of growth typically use a grading system ranking the embryos on a scale of 1 to 5 with 1 being the best (some clinics may use 5 as the best). Were your top quality blasts (5aa/5ab/5ba) born male or. The average ones decrease to the 50% mark. Aug 5, 2021 at 11:22 AM We tested 10 of our 5 day embryos. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. BFP on the HPT at 7dp3dt: happy 37th birthday to me Beta: , 12dp3dt: 150, 2nd Beta, 15dp3dt: 550 Anna has arrived on 21st December after being induced at 39 week. The blastocysts should develop by Day 5 or 6. Of the live births following a frozen single euploid blastocyst transfer, 239 were females and 296 were males—an approximate 10 percent disparity. Cleavage stage embryos are graded using 2 criteria: the number of cells in the embryo and their appearance under a high-power microscope. The gender ratio was significantly skewed in relation to morphology. I had also heard the same stat. If you transferred a AA embryo can you tell me if it went on to a successful pregnancy and if it was a boy or girl?. Are 5AA embryos usually boys? No, the gender of embryos created through 5AA embryos is not predetermined. Typically, a good, normal growing day 3 embryo will contain between 6 and 10 cells. Using this embryo grading method, an embryo graded 5AA would be the highest quality, while an embryo graded 1CC would be the lowest quality and less likely to develop. The embryologist who selected my 5aa blast to transfer said because it was graded as 5aa, it was likely to be a male baby! Apparently 70%+ of 5aa/5ab/5ba blasts are male because the male embryos grow more quickly/are therefore often the best of the bunch at selection. I think one country doesn't allow you to know gender from it though. IVF FET round #2- changed up protocol and finally implantation occurred, BFP (mc 7 weeks, Blighted Ovum) lost 5AA PGS normal female. In fact, the better-looking embryos from a woman over age 38 typically succeed as often as the less-good-looking embryos from a woman under 33. So, indeed a slight lean toward male. As many experts will tell you, grading the inner cell mass and trophectoderm is subjective and some laboratories are tougher graders than others. 3 females and 1 male! Reply neverendingjen 35F | IVF 2021 | 1LC | trying again via FET • Additional comment actions We had 9 ICSI embryos. I’ve heard the same about boys, but we had 4 AA embryos (3AA 2x 4AA and a 6AA) and they were all day 5s. I’m 7 weeks pregnant with my second IVF baby. Chemical pregnancy with PGS. 8%) compared to day 6 blastocysts transfers in FET cycles, with a potential decrease in miscarriage rates (7. Reply 8 Similar Discussions Found Oldest First crstna101 Dec 26, 2020 at 9:21 PM I just transferred a 5AA embryo on 12/20 and it's a boy! I kinda wish I didn't know and it would have been a surprise but it's still exciting no matter what the gender! Good luck Show 3 Previous Comments crstna101 Dec 27, 2020 at 8:08 AM @Summer4555,. ObjectiveThe aim of this study was to investigate whether blastocyst morphology and developmental rate are associated with euploidy and live birth rates (LBRs) in single euploid frozen–thawed embryo transfer (FET) cycles. We did not do any genetic testing so I’m curious to know what it is. Interestingly, the most developmentally advanced blastocysts showed a substantial skew in the gender ratio: 72% (41 out of 57) of embryos scored as grade 5 or 6 were male versus only 28% (16 out of 57) female ( Fig. Embryo Gender Curiosity. The stage at which the embryo was transferred had even more effect, with 49. Reply: Which blastocysts should be considered for genetic screening?. I transferred a 5AA PGS normal embryo (we don’t know gender in advance, they just transfer the best looking one first) and I’m almost 35 weeks with a girl. 7 embryos female, 2 male. "Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. ago My 5AA was a female. "Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. by DaFlerin IVF Gender - Much more Boys than Girls? I have read that there is a slightly higher chance of getting a boy than a girl through IVF (53% boys), however everyone but one person I know ( and I know a lot) got a boy. The gender ratio was significantly skewed in relation to morphology. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. We did FETs with single embryos last year,. Clinics that grade embryos on day 3 of growth typically use a grading system ranking the embryos on a scale of 1 to 5 with 1 being the best (some clinics may use 5 as the best). Conflicting results in the literature about sex ratio after long term culture gave the stimulus to analyse the results from our clinic, which has several years of experience (since 1994) with long term culture in human IVF, always using sequential culture media [6, 7, 14, 15]. The present study used FISH method to reanalyze the blastomeres for three autosomal chromosomes; 13, 18 and 21 from embryos that were selected for gender selection in couples seeking a pregnancy for a specific gender and their IVF results were not successful. Indeed, where only 5AA and/or 6AA embryos are transferred, over 70% of children born are expected to be male. I am 39 but have very low egg reserve and. IVF Blastocyst Pictures & Blastocyst Stage Embryo Grading Photos. A morphologically "perfect" day 5 embryo transfer would be a 4AA; good expansion and excellent inner cell mass and trophectoderm. MethodsThis study included 431 preimplantation genetic testing for aneuploidy (PGT-A) cycles followed by 393 FET cycles performed at our. Picture of a high quality expanded human blastocyst embryo 5 days after fertilization. Grading Day 3 Embryos. Variations of the system may be proprietary to a laboratory but convey the same. I had an embryo transfer on Thursday with our first donor egg embryo. ago My 5AA was a female. n nicster1982 Jul 12, 2021 at 2:33 PM Both my ivf babies are boys pepperjack Jul 12, 2021 at 2:56 PM Can’t really weigh in bc 5/6 of my embryos were female. Does embryo grading matter? Yes. Variations of the system may be proprietary to a laboratory but convey the same information. Of those embryos, 5 were day 5 and 4 were day 6. Therefore, the sex of the fertilized embryo created through 5AA cannot be accurately determined prior to implantation into a surrogate. Wait, 5AA / 6AA embryos are 70% male??? Figuring out how to …. My Clinic: Markham Fertility Centre. But multiple failed rounds since. 5AA 5 day transfer questions.Gender based on Blastocyst Grade. In a study published today (Tuesday) in Human Reproduction, one of the world's leading reproductive medicine journals, researchers have investigated one of the reasons why this happens and have,. 4bb embryos?? — The Bump">4bb embryos?? — The Bump. Medicated FET #2: 8/7/2017 transferred 1 embryo 5BB. embryo transfer during IVF sometimes results in ">Why single embryo transfer during IVF sometimes results in.Did you have PGD testing done on embryos? — The Bump">Did you have PGD testing done on embryos? — The Bump. By day 7 the blastocyst should start hatching. Did you know that you have a 72% chance of a. After standard IVF where the embryo was implanted after five days, 56. What percentage of embryos are 5AA? An embryo graded as a 5AA. 3 5ab's two male 1 female babygoals • 1 yr. Using this embryo grading method, an embryo graded 5AA would be the highest quality, while an embryo graded 1CC would be the lowest quality and less likely to develop. Grading Day 3 Embryos. A skewed sex ratio following blastocyst culture is a. Looking at the data, embryos graded with AA (3AA, 4AA, 5AA, 6AA) have the best chances of success. We have 5 normal pgt tested embryos out of the 10 we sent for testing. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with. Hello, I recently had a chemical pregnancy with a normal PGS-tested hatching embryo. Complete Guide to Embryo Grading and Success Rates.single embryo transfer during IVF sometimes results in ">Why single embryo transfer during IVF sometimes results in. Of my 8 that were PGS and PGD normal, 5 were boys ( I believe 3 were 5AA and the other two were either AB or BA) and 3 were girls (2 were 5AA and 1 was 6AA) Like vcvu Nov 14, 2020 at 9:18 AM Day5 6AA- split into two, twin girls. Thus, an ideal day 5 embryo for embryo transfer or freezing would be scored as 4AA. Is A 5AA Embryo Good? • FertiAlly. summary: day 5 vs day 6 blastocyst embryo transfer In this study, day 5 blastocyst embryo transfers resulted in significantly higher rates of clinical pregnancy (34. For people that had sperm injected into eggs, the sex of their healthiest embryo – and therefore their baby – was associated with the type of culture media that had been used. The normal timeline for embryo development is after two days of cultivation the embryo should have between 2-4 cells, then 6-8 cells by 3 days. If you are considered the lucky few who get a 4AA or 5AA embryo, the pregnancy success rate is considered to be 63-65% for a single transfer. By Day 4 the cells should begin to clump together to form the Morula. A morphologically “perfect” day 5 embryo transfer would be a 4AA; good expansion and excellent inner cell mass and trophectoderm. We performed embryo transfer between day 2 and day 5. During this FET cycle, I had implantation bleeding on day 6 post day 5 transfer. So, if you have a couple frozen embryos — say, a 5AA and a 4BC — and the highest quality (at least according to grade) one doesn’t result in a live birth, there still could be good news. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. Posted 06 November 2015 - 11:22 PM. For people that had sperm injected into eggs, the sex of their healthiest embryo – and therefore their baby – was associated with the type of culture media that had been used. 5AA is a really pretty embryo from what I understand. Conflicting results in the literature about sex ratio after long term culture gave the stimulus to analyse the results from our clinic, which has several years of experience (since 1994) with long term culture in human IVF, always using sequential culture media [6, 7, 14, 15]. At Fertility Centers of New England our laboratory scoring uses a descriptive expansion EB, B, or EXB (early blastocyst, blastocyst, expanded blastocyst) and cell. 5AA is a really pretty embryo from what I understand. DesignRetrospective cohort study. I have 5 embryos on ice and 3 are boys, one a girl and one is undetermined), so 75% are boys. Looking at the data, embryos graded with AA (3AA, 4AA, 5AA, 6AA) have the best chances of success. Our 3 lowest graded were all female. The other female was either a BA or BB (we don’t know which of the two stuck. A total of 72% of blastocysts attaining the highest morphologic scores (5AA and 6AA) were found to be male, compared with only 40% of grade 3 embryos. A 5AA blastocyst is probably one of the best embryos that we can get, but, unfortunately, having a good morphology does not necessarily mean that the embryo is of good quality.