Chromogens for immunohistochemistry.
D006063:Chorionic Gonadotropin / Q000032:analysis*; D002863:Chromogenic Compounds; D006651:Histocytochemistry; D006801:Humans; D007124:Immunoenzyme Techniques; D010655:Phenylenediamines
D006063:Chorionic Gonadotropin; D002863:Chromogenic Compounds; D010655:Phenylenediamines; C029728:4-phenylenediamine