NEW TECHNIC FOR COMPREHENSIVE DEMONSTRATION OF MELANIN, PREMELANIN, AND TYROSINASE SITES - COMBINED DOPA-PREMELANIN REACTION

[摘要] Combination of dopa reaction and Masson''s ammoniated silver nitrate method blackens all natural and dopa melanin, thus permitting more detailed study of normal and pathologic melanocytes, and especially of weakly dopa-positive elements.