this mcab , designated sfl 23.6 , shows an extremely well-defined reactivity with the cells of the erythroid lineage at all stages of maturation as evident from the labeling of morphologically identifiable erythroid precursors and of erythrocytes present in peripheral blood , bone marrow , and fetal liver , and from its reactivity with culture-derived erythroblasts .
C0005953
bone marrow
C0014762
erythroblasts