cell differentiation | B cell differentiation | cellular process | lymphocyte differentiation | immune system development | leukocyte activation | B-1 B cell differentiation | mature B cell differentiation | hemopoiesis | leukocyte differentiation | system development | multicellular organism development | B cell activation | lymphocyte activation | anatomical structure development | B-1a B cell differentiation | animal organ development | cell activation | developmental process | immune system process | hematopoietic or lymphoid organ development | multicellular organismal process
integral component of membrane | intrinsic component of membrane | membrane