Mäkinen, K K A histochemical method for the demonstration of aminopeptidase B activity. [electronic resource] - The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society Mar 1972 - 192-4 p. digital Publication Type: Journal Article ISSN: 0022-1554 Standard No.: 10.1177/20.3.192 doi Subjects--Topical Terms: AminesAminopeptidases--analysisArginineChlorides--pharmacologyEnzyme Activation--drug effectsGingiva--enzymologyHistocytochemistryHumansNaphthalenesPhosphatesStaining and Labeling