title: [Increase in the number of fibers of the levator ani muscles in rats receiving androgen immediately after birth].
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology / Q000187:drug effects*; D000818:Animals; D000831:Animals, Newborn; D002369:Castration; D005837:Genitalia, Male / Q000187:drug effects; D007267:Injections; D008297:Male; D009132:Muscles / Q000032:analysis / Q000187:drug effects*; D009929:Organ Size; D051381:Rats; D013268:Stimulation, Chemical; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D013739:Testosterone