Latest posts
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Sperm Racing Alone? Over 500 Million Years, Evolution’s Winning Strategy Was Cooperation
An analysis of 621 arthropod and related species traces how sperm conjugation repeatedly emerged and disappeared across nearly 500 million years. The findings highlight cooperation as a reproductive strategy, without showing that human sperm behave in the same way.
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“Can an Egg Be Fertilized Without a Needle Puncture?” New Fertilization Method Enters a 200-Patient Clinical Study
A Japanese study will compare assisted sperm fusion insemination with PIEZO-ICSI in 200 patients, following euploid embryo rates, pregnancy, and birth outcomes.