title: Influence of castration on the electrical excitability and contraction properties of the rat levator ani muscle.
mesh_terms: D001003:Anal Canal / Q000294:innervation*; D000818:Animals; D001835:Body Weight; D002369:Castration; D008297:Male; D008564:Membrane Potentials; D009119:Muscle Contraction; D051381:Rats; D011919:Rats, Inbred Strains; D013739:Testosterone / Q000502:physiology*
chemical_list: D013739:Testosterone