At about 7 days seven in utero, the intercourse-similar gene around the Y chromosome initiates the event of your testicles in male infants. The testicles generate testosterone.?????? ??????????? ? ?????? ??????????????????????????????????????????????????????Every single mammalian species examined demonstrated a marked boost in a male's testostero
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???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????[86] Married men who have interaction in bond-servicing pursuits which include paying the working day with their spouse or kid don't have any unique testosterone amounts in comparis