Proceedings: Extraction from ox retractor penis of an inhibitory substance which mimics its atropine-resistant neurogenic relaxation.
D000818:Animals; D002417:Cattle; D008297:Male; D009119:Muscle Contraction; D009132:Muscles / Q000032:analysis; D009433:Neural Inhibition; D010413:Penis / Q000032:analysis* / Q000294:innervation