Comparative anatomy and physiology of the skin.
D000717:Anatomy, Comparative; D000818:Animals; D002415:Cats; D002417:Cattle; D004285:Dogs; D006168:Guinea Pigs; D006197:Hair; D006801:Humans; D010828:Physiology, Comparative; D012627:Sebaceous Glands; D012756:Sheep; D012867:Skin / Q000033:anatomy & histology*; D013545:Sweat Glands; D013552:Swine