title: Histochemical absence of gamma-glutamyl transpeptidase in chick brain capillary endothelium.
mesh_terms: D000818:Animals; D001921:Brain / Q000201:enzymology*; D002196:Capillaries / Q000201:enzymology*; D002560:Cerebrovascular Circulation; D002642:Chick Embryo; D004727:Endothelium / Q000201:enzymology; D006651:Histocytochemistry; D007668:Kidney / Q000201:enzymology; D005723:gamma-Glutamyltransferase / Q000032:analysis*
chemical_list: D005723:gamma-Glutamyltransferase