title: Active transport of sodium by the isolated midgut of Hyalophora cecropia.
mesh_terms: D000818:Animals; D001693:Biological Transport, Active; D012831:Bombyx / Q000502:physiology*; D066298:In Vitro Techniques; D007413:Intestinal Mucosa / Q000378:metabolism*; D008094:Lithium / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D011194:Potassium Isotopes; D012413:Rubidium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes
chemical_list: D011194:Potassium Isotopes; D012975:Sodium Isotopes; D008094:Lithium; D012964:Sodium; D012413:Rubidium; D011188:Potassium