New Stem Cells Can Form Eggs And Sperm, U.S. Researchers Find
msn.com:
CHICAGO - U.S. researchers have found a way to coax human embryonic stem cells to turn into the types of cells that make eggs and sperm, shedding light on a stage of early human development that has not been fully understood.







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First Posted: 10-28-09 06:40 PM | Updated: 10-28-09 07:19 PM