methenamine silver stain

methenamine silver stain
1. (for argentaffin cells) a methenamine silver solution used together with gold chloride, sodium thiosulfate, and a safranin O counterstain; argentaffin granules are black while granules of mast cells remain red. 2. (for fungi) Grocott-Gomori methenamine–silver nitrate s.

Medical dictionary. 2011.

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