Fig. 1From: Immunophenotypic challenges in diagnosis of CD79a negativity in a patient with B acute lymphoblastic leukemia harboring intrachromosomal amplification of chromosome 21: a case reportFlow cytometric immunophenotyping graphs. BL, blasts; LY, lymphocytes. A SSC and CD45 characteristics of leukemic cells analyzed; B expression of CD19 and CD34; C expression of HLA-DR and lack of expression of CD13; D strong expression of CD10 and lack of expression of sCD3; E lack of expression of CD13 and CD7; F expression of CD22 and lack of expression of cCD3; G lack of expression of CD3 and CD79a; H lack of expression of MPO and IgMcBack to article page