title: Distribution of ions in a fluid-transporting epithelium determined by electron-probe X-ray microanalysis.
mesh_terms: D000818:Animals; D001692:Biological Transport; D002712:Chlorides / Q000378:metabolism*; D002988:Cloaca / Q000378:metabolism*; D004577:Electron Probe Microanalysis; D004848:Epithelium / Q000378:metabolism / Q000648:ultrastructure; D008317:Malpighian Tubules / Q000378:metabolism* / Q000648:ultrastructure; D008854:Microscopy, Electron; D011188:Potassium / Q000378:metabolism*; D012239:Rhodnius; D012964:Sodium / Q000378:metabolism*
chemical_list: D002712:Chlorides; D012964:Sodium; D011188:Potassium