Koretz, K Metachromasia of 3-amino-9-ethylcarbazole (AEC) and its prevention in immunoperoxidase techniques. [electronic resource] - Histochemistry 1987 - 471-8 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0301-5564 Standard No.: 10.1007/BF00500619 doi Subjects--Topical Terms: CarbazolesCrohn Disease--pathologyHistocytochemistry--methodsHumansImmunoenzyme TechniquesPronase--metabolismStaining and Labeling