High-power bone marrow biopsy showing sheets of immature erythroid precursors

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High-power bone marrow biopsy showing sheets of immature erythroid precursors

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Author: Janamejey Gaur, MBBS; Angel Miguel Green; Amani Al Housseiny; Bradley Beeler; Emily Patterson
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Acute Myeloid Leukemia > AML not otherwise specified > Acute erythroid leukemia
Published Date: 06/04/2026

H&E stain, ×400

High-power view of the bone marrow biopsy demonstrating sheets of immature erythroid precursors with enlarged nuclei, fine chromatin, and prominent nucleoli, consistent with proerythroblastic morphology.

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