Two-color analysis of human bone marrow and human peripheral blood cells. Human bone marrow mononuclear cells were stained with biotinylated anti-HTK MoAb, 38-1E, and (A) anti-CD34, (B) anti-c-Kit, or (C) anti-glycophorin A. Peripheral blood cells were also stained with 38-1E and (D) anti-CD14 or (E) anti-CD33.