title: Significance of the histochemical demonstration of ATPase in epithelia noted for active transport.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001693:Biological Transport, Active; D002118:Calcium / Q000494:pharmacology*; D002924:Ciliary Body / Q000201:enzymology*; D004848:Epithelium / Q000201:enzymology*; D006651:Histocytochemistry; D066298:In Vitro Techniques; D008274:Magnesium / Q000494:pharmacology*; D008854:Microscopy, Electron; D010042:Ouabain / Q000494:pharmacology*; D011188:Potassium / Q000494:pharmacology*; D011817:Rabbits; D012964:Sodium / Q000494:pharmacology*
chemical_list: D010042:Ouabain; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium; D002118:Calcium