title: Fine-structural localization of adenosine triphosphatase in the rectum of Calliphora.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis*; D000818:Animals; D006651:Histocytochemistry; D007313:Insecta / Q000032:analysis*; D008854:Microscopy, Electron; D012007:Rectum / Q000201:enzymology*
chemical_list: D000251:Adenosine Triphosphatases