title: Histochemical observations on the excretory system of digenetic trematodes.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism; D000469:Alkaline Phosphatase / Q000378:metabolism; D000818:Animals; D006651:Histocytochemistry; D050356:Lipid Metabolism; D013194:Staining and Labeling; D014200:Trematoda; D014551:Urinary Tract / Q000166:cytology / Q000201:enzymology / Q000378:metabolism*
chemical_list: D000469:Alkaline Phosphatase; D000135:Acid Phosphatase