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Sperm Health Contributes to Late Stage Embryo Quality
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We used to believe the sperm's job was pretty much done once it delivered its DNA payload to the egg. But emerging research is turning that idea on its head. Turns out, the quality of sperm — from its DNA integrity to the tiny RNA molecules and epigenetic tags it carries — can influence embryo development well beyond those first few cell divisions.
We're talking about effects showing up in the later preimplantation stages, during blastocyst formation, implantation, and even tying into pregnancy outcomes like miscarriage risk or placental…
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