Phenotype and distribution of T-ALL cells propagated from B-NDG mice. A. Flow cytometric analysis of primary T-ALL cells to determine the immune phenotype after propagation in B-NDG mice. B. Different from the tissue distribution of CCRF-CEM cells, primary T-ALL cells (CD45+CD7+) dominantly infiltrated peripheral blood, BM, spleen, lung, and liver. BM, bone marrow.