blastogenic responses of spleen cells to histoplasmin and ribosomal antigens and to the mitogens concanavalin a. phytohemagglutinin , and lipopolysaccharide were studied in normal and immunized mice ( 10 ( 5 ) live yeast cells of histoplasma capsulatum given by the subcutaneous route ) .
C0007634
cells
C0035553
ribosomal