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1:18
YouTube
Dr Sermed Mezher
A Virus Made Pregnancy Possible? Doctor Explains
Sources- nicolemarchsingh on TT PMID 35954303 Syncytin is a remarkable example of how ancient viruses have shaped human biology. The evidence shows that millions of years ago, a retrovirus infected one of our distant mammalian ancestors and inserted its genetic material into the germline, meaning the viral DNA became a permanent part of the ...
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