Flow cytometric and morphological analyses demonstrated that the addition of CD70 transfectants to B cell cultures remarkably promoted differentiation into plasma cells in the presence of IL-4 and CD40 signaling .
flow cytometric and morphological analyses demonstrated that the addition of cd70 transfectants to b cell cultures remarkably promoted differentiation into plasma cells in the presence of il-4 and cd40 signaling .
O O O O O O O O O O B-other_artificial_source I-other_artificial_source O B-cell_line I-cell_line I-cell_line O O O O B-cell_type I-cell_type O O O O B-protein_molecule O B-protein_molecule O O