Stimulation of B lymphocytes by either ligation of CD40 Ag or cross-linking the Ig receptor is also insufficient to render B lymphocytes responsive to 1 alpha , 25 ( OH ) 2D3 .
stimulation of b lymphocytes by either ligation of cd40 ag or cross-linking the ig receptor is also insufficient to render b lymphocytes responsive to 1 alpha , 25 ( oh ) 2d3 .
O O B-cell_type I-cell_type O O O O B-protein_molecule I-protein_molecule O O O B-protein_family_or_group I-protein_family_or_group O O O O O B-cell_type I-cell_type O O B-lipid I-lipid I-lipid I-lipid I-lipid I-lipid I-lipid I-lipid O