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GMS Stain on histoplasmosis bone marrow aspirate

GMS Stain on histoplasmosis bone marrow aspirate
#00066372
Author: Shayan Ashfaq
Category: Infectious Disease > Fungi > Histoplasmosis  
Published Date: 04/16/2026

GMS stain highlights them more distinctly as black, small (2–4 µm), oval budding yeast forms against a green background, frequently clustered intracellularly; these staining patterns strongly support the diagnosis of disseminated Histoplasma capsulatum infection in the bone marrow.

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