title: A critical examination of some histochemical methods for demonstrating tetrahydrofolate dehydrogenase.
mesh_terms: D000818:Animals; D002645:Chickens; D006651:Histocytochemistry; D008099:Liver / Q000201:enzymology*; D008288:Malaria / Q000201:enzymology; D008722:Methods; D051379:Mice; D010619:Phenazines; D013194:Staining and Labeling; D013447:Sulfites; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis* / Q000097:blood
chemical_list: D010619:Phenazines; D013447:Sulfites; D013762:Tetrahydrofolate Dehydrogenase