title: Persistence of the levator ani muscle in female rats.
mesh_terms: D000818:Animals; D005260:Female; D005836:Genitalia, Female; D008297:Male; D009132:Muscles / Q000187:drug effects*; D009929:Organ Size; D051381:Rats; D013739:Testosterone / Q000494:pharmacology
chemical_list: D013739:Testosterone