the capacity of the t cell mitogens phytohemagglutinin ( pha ) , concanavalin a ( con a ) , pokeweed mitogen ( pwm ) , and staphylococcus protein a ( spa ) to induce b cell proliferation and differentiation was compared with the b cell mitogen , formalinized staphylococcus aureus ( sta ) .
C0021756
t cell mitogens
C1155008
b