title: Effect of small hydrostatic pressure gradients on the rate of active sodium transport across isolated living frog-skin membranes.
mesh_terms: D000042:Absorption; D000818:Animals; D001001:Anura; D001693:Biological Transport, Active; D066298:In Vitro Techniques; D007684:Kidney Tubules / Q000033:anatomy & histology / Q000378:metabolism; D011312:Pressure; D012867:Skin / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium