曬秘能键思 Multipotent stem cell ◎ Lymphoid stem Cell Myelaid stem Cell (CFU-S) e-T cell erB Cell NK cell BFU-E ⑤◎ CFU-Meg CFU-Eo CFU-GM CFU-E ③ B Lymphocyte Mast cell Eosinophil CD4 CD8 Plasma Cell Monocyte Neutrophil T Lymphocytes B Call Megakaryocyte Macrophage From"Immunology A Synthesis"(Golub and Green, 1991)