RT Book, Section A1 MA, Lichtman A1 MS, Shafer A1 RE, Felgar A1 N, Wang SR Print(0) ID 1138038939 T1 Sudan Black B Stain T2 Lichtman's Atlas of Hematology 2016 YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071602679 LK hemonc.mhmedical.com/content.aspx?aid=1138038939 RD 2024/04/23 AB Graphic Jump LocationView Full Size||Download Slide (.ppt)X.M.001Sudan Black B stain. Blood film. Acute myelogenous leukemia with minimal maturation. Note staining of myeloblasts with black reaction product. This stain identifies leukemic myeloblasts in contrast to leukemic lymphoblasts and is sometimes positive when the peroxidase stain is not. Very rare cases of acute lymphoblastic leukemia have been described with a positive reaction to this stain, but it is generally a reliable means of establishing a myelogenous phenotype.