Comparative histological studies of the stomach, small intestine, and colon of warm and active and hibernating arctic ground squirrels, Spermophilus undulatus.
D000818:Animals; D003106:Colon / Q000502:physiology*; D006605:Hibernation; D006801:Humans; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D012589:Sciuridae; D013270:Stomach / Q000502:physiology*
COLON/physiology; HIBERNATION; INTESTINE, SMALL/physiology; STOMACH/physiology