Newly characterized stem cell self-renewal factor enables co

Unlike women, who are born with all the eggs they'll ever have, men can continue to produce sperm throughout their adult lives. To do so, they require a constant renewal of spermatogonial stem cells, which give rise to sperm.

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Jeremy Wang , Ralphl Brinster , Emily Henderson , University Of Pennsylvania School Veterinary Medicine , Pennsylvania School , Veterinary Medicine , Distinguished Professor , Penn Vet , Cell , Perm , Fertility , Gene , Genes , Germline , Histones , Medicine , Meiosis , Henotype , Research , Somatic Cells , Stem Cells , Ranscription , Transcription Factors , Veterinary ,