| picrocarmine | See: picrocarmine stain. (05 Mar 2000) |
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| picrocarmine stain | <technique> A red crystalline powder derived from a solution of carmine, ammonia, and picric acid which is evaporated, leaving the powder (soluble in water); it produces excellent staining of keratohyaline granules. (05 Mar 2000) |
| picrocarmine |
a stain prepared from picric acid and carmine and used in microscopy. It consists of a mixture of carmine, ammonia, and distilled water, to which is added an aqueous solution of picric acid.
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