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. 2015 Oct 3;1(6):364–367. doi: 10.1016/j.jdcr.2015.08.005

Fig 3.

Fig 3

A, Immunohistochemical study that shows leukemic cells positive for CD20 and B, cells positive for CD79. These markers are usually positive in pre–B-ALL. (Avidin-biotin-peroxidase complex staining. Original magnifications: A and B, ×200.)