Composite flow cytometry histograms showing immunophenotypic profile of a precursor B cell acute lymphoblastic leukemia (ALL). Note that the cells are dim CD45+ (A), TdT+ (B), CD34- (C), and coexpressing CD10 and CD19 (D).
Reproduced with permission from: Lennerz JKM, Hassan A. The Bone Marrow. In: Stocker and Dehner's Pediatric Pathology, Stocker JT, Dehner LP, Husain AN, Lippincott Williams & Wilkins, Philadelphia 2011. Copyright © 2011 Lippincott Williams & Wilkins.
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