Gi·em·sa stain also Giemsa's stain -zə(z)- n a stain consisting of a mixture of eosin and methylene azure and used chiefly in differential staining of blood films
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Giem·sa stain (gēmґsə) [Gustav Giemsa, German chemist and bacteriologist, 1867–1948] see Stains and Staining Methods, under stain.Medical dictionary. 2011.