Figure 5From: Acute myelogenous leukemia switch lineage upon relapse to acute lymphoblastic leukemia: a case reportPAX5 expression in bone marrow from pro-B ALL at AML remission. Immunohistochemistry for PAX5 was performed on a marrow biopsy. The frequency of PAX5 cells was 15% (A, B). PAX5 expression by lymph node germinal center cells is shown for control (C, D).Back to article page