The “Defective” Embryo That Could Be Your Baby – Fertility Plus
Fertility Plus shared a post on LinkedIn:
“The ‘Defective’ Embryo That Could Be Your Baby’
(or: ‘IVF Labs Have Been Throwing Away Viable Embryos — New Research Changes Everything’)
Did you know that the ‘defective’ embryo could actually hold the key to your future baby? For years, embryos with one pronucleus (1PN) were discarded without a second thought. But a groundbreaking study analyzing nearly 300,000 embryos shows that some of these 1PN embryos are chromosomally normal and can lead to healthy pregnancies!
Modern genetic testing has revolutionized our understanding of these embryos. With advanced techniques like SNP-based PGT-A, clinicians can now identify viable 1PN embryos, giving hope to those who thought all was lost.
Remember, the number of pronuclei is now seen as a guide, not a verdict!
T. Lee, F. Qi, K. Peirce, J. Natalwala, V. Chapple, P.J. Mark, K. Sanders, and Y. Liu
- Title: To discard or not to discard 1PNs? A systematic review and meta-analysis on 291,474 embryos
- Journal: Reproductive BioMedicine Online (RBMO)
- Publication Date/Volume: Volume 52, Issue 2, 2026 IVF”

Stay updated on all scientific advances in the field of fertility with Fertility News.
-
Apr 10, 2026, 16:06Madhur Hamine: IVF Does not Have a Technology Problem It Has an Access Problem
-
Apr 10, 2026, 15:00Jane Fisher: Antenatal Screening and Diagnosis – Where are We Now and Where are We Going?
-
Apr 10, 2026, 14:54Post-Warming Re-Expansion and Contraction Dynamics of Vitrified Blastocysts – Fertility and Sterility
-
Apr 10, 2026, 14:37Apply Now for Vacation Scholarship on Summer Research Project – SRF
-
Apr 10, 2026, 14:33AJOG-MFM Launches New Podcast Series on Love, Science, and Human Connection
-
Apr 10, 2026, 14:26Christopher Robinson: Doppler Ratios for Evaluating Placental Function Near Term
-
Apr 10, 2026, 14:23ART Tied to Increased Risk of Endometriosis in Offspring – Fertility and Sterility
-
Apr 10, 2026, 14:15Christopher Barratt’s Lecture on Human Sperm’s Phenotypic Screening – SRF
-
Apr 10, 2026, 13:12President’s Achievement Awards in Women’s Health Research – SRI
