title: Morphological correlates of fluid transport in the isolated intestine of Squalus.
mesh_terms: D000818:Animals; D001692:Biological Transport; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000502:physiology; D007421:Intestine, Small / Q000033:anatomy & histology / Q000098:blood supply / Q000166:cytology / Q000378:metabolism*; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000502:physiology; D010477:Perfusion; D012754:Sharks / Q000033:anatomy & histology / Q000378:metabolism*; D014508:Urea / Q000378:metabolism; D014867:Water / Q000378:metabolism
chemical_list: D014867:Water; D014508:Urea