Latest posts
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Egg Freezing: A Future Safety Net? 7 in 10 Had Not Used Their Eggs After a Decade
A study of 20,209 women found 27.9% used frozen eggs after at least 10 years. Explore live birth outcomes, age at freezing and the limits of the data.
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Chronic Endometritis and IVF: Is Silent Inflammation Part of the Missing Picture?
A 39-study review links chronic endometritis to pregnancy and miscarriage outcomes. A small unexplained-infertility study adds clues, with important limits.
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Egg Quality in IVF: The Protein Fingerprint a Microscope Cannot Show
Mouse egg proteomics and 49 human oocytes reveal candidate proteins linked to developmental competence. Could they help assess egg quality beyond appearance?
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Conjoined Oocytes in IVF: Two Eggs Stuck Together—Can They Make Euploid Blastocysts?
A study of 42 conjoined egg pairs found lower maturation and fertilization, yet some euploid blastocysts. What does it mean—and what remains unknown?
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Does the Embryologist Change IVF Success? What 6,904 Frozen Transfers Reveal
A study of 6,904 frozen blastocyst transfers found no significant pregnancy differences among experienced embryologists. Training and quality control matter.
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Rescue IVM for Immature GV Eggs: Can One More Day Create Another Chance?
Nearly half of 266 immature GV eggs matured within 24 hours in a selected cohort. What can rescue IVM add, and where does the evidence stop?
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IVF With Only 1–2 Eggs: Could 5 Hours With Sperm Be Enough?
In 2,392 IVF cycles with only one or two eggs, five-hour insemination showed fewer cancellations but no significant cumulative live birth advantage.
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Natural-Cycle FET Timing: Can Progesterone Replace a Missed LH Surge?
A prospective study of 490 natural-cycle FET cycles compared progesterone and LH timing. Live birth rates differed numerically, but not significantly.
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Segmental PGT-A Results: 81% Showed Mosaic Patterns on Reanalysis
Reanalysis of 105 embryos with non-mosaic segmental PGT-A findings revealed mosaic patterns in 81%. What can a single biopsy really tell us?
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One-Step Embryo Warming: 10 Minutes Cut to 1, With 97.7% Survival
A UK study of 3,887 blastocysts found 97.7% survival after one-step warming, with no significant improvement in pregnancy or live birth rates.