Neural control of the internal anal sphincter of cats after chemical sympathectomy with 6-hydroxydopamine.
D000109:Acetylcholine / Q000494:pharmacology; D001003:Anal Canal / Q000187:drug effects / Q000294:innervation*; D000818:Animals; D002415:Cats; D006892:Hydroxydopamines / Q000494:pharmacology*; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D013562:Sympathectomy
D006892:Hydroxydopamines; D000109:Acetylcholine; D009638:Norepinephrine