A series of red acid azo dyes used in preparing tissue stains, useful in Heidenhain's azan stain. ... (05 Mar 2000) ... 
Type: Term Pronunciation: ā′zō-kar′min Definitions: 1. A series of azo dyes used in preparing tissue stains.
azocarmine Any of several red or bluish red acid dyes that are used in compound stains; especially, for microscopic examination of connective tissue.