Skeletal muscle fiber size and capillarity.
D000818:Animals; D002196:Capillaries / Q000033:anatomy & histology* / Q000502:physiology; D002415:Cats; D004285:Dogs; D006168:Guinea Pigs; D009132:Muscles / Q000033:anatomy & histology / Q000098:blood supply* / Q000502:physiology; D010101:Oxygen Consumption; D011817:Rabbits; D051381:Rats; D013045:Species Specificity