title: A flow-chamber for concentration-step experiments with epithelial membranes.
mesh_terms: D000818:Animals; D001001:Anura; D001692:Biological Transport; D002463:Cell Membrane Permeability; D004396:Coloring Agents; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism*; D066298:In Vitro Techniques; D007474:Ion Exchange; D008567:Membranes, Artificial; D008961:Models, Structural; D010783:Photometry; D011189:Potassium Chloride / Q000378:metabolism; D014867:Water / Q000378:metabolism
chemical_list: D004396:Coloring Agents; D008567:Membranes, Artificial; D014867:Water; D011189:Potassium Chloride