title: Enhanced daily sperm production in the remaining testis of aged rats following hemicastration.
mesh_terms: D000375:Aging; D000818:Animals; D002369:Castration; D008297:Male; D009929:Organ Size; D051381:Rats; D011919:Rats, Inbred Strains; D013091:Spermatogenesis; D013737:Testis / Q000502:physiology*