Anatomical and experimental studies on eversion of the sheath and protrusion of the penis in the bull.
D000818:Animals; D002417:Cattle / Q000033:anatomy & histology*; D003238:Connective Tissue; D003714:Denervation; D004558:Electric Stimulation; D008297:Male; D009132:Muscles / Q000033:anatomy & histology; D010413:Penis / Q000033:anatomy & histology* / Q000098:blood supply / Q000294:innervation / Q000502:physiology; D012867:Skin / Q000033:anatomy & histology