The structure and function of the muscles of the prepuce of the bull.
D000818:Animals; D002417:Cattle; D008297:Male; D009130:Muscle, Smooth / Q000033:anatomy & histology / Q000502:physiology; D010413:Penis / Q000033:anatomy & histology* / Q000502:physiology*; D012867:Skin / Q000033:anatomy & histology; D012879:Skin Physiological Phenomena