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Relapsed precursor B-ALL–bone marrow biopsy - 2.

Relapsed precursor B-ALL–bone marrow biopsy - 2.
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Author: Peter Maslak
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Precursor Lymphoid Neoplasms
Published Date: 08/01/2009

A higher-power view shows a marrow replaced by blasts. The nuclei have a round to ovoid appearance.