FILE - In this Aug. 14, 2013, file photo, an in vitro fertilization embryologist works on a petri dish at a fertility clinic in London. Tens of thousands of people undergo in vitro fertilization every ...
For decades, those hoping to become pregnant have turned to doctors to freeze their eggs in a process called oocyte cryopreservation with the intention of using their eggs at a later time. Though the ...
Human bodies have to be built from a single egg cell that's fertilized by a sperm cell. Many rounds of cell division occur as the body is developing, and it seems that there are plenty of chances for ...
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