Local stimulatory effect of vitamin A on spermatogenesis in the rat.
D000818:Animals; D007267:Injections; D008297:Male; D051381:Rats; D013094:Spermatozoa / Q000187:drug effects / Q000502:physiology*; D013737:Testis / Q000166:cytology / Q000187:drug effects / Q000502:physiology*; D014801:Vitamin A / Q000494:pharmacology*
D014801:Vitamin A