when cultures of lymphocytes from normal adults seropositive for ebv were stimulated with the b95-8 strain of ebv , purified b cells produced increasingly higher numbers of immunoglobulin- ( ig ) secreting cells , whereas in co-cultures of autologous b and t cells a profound suppressor t cell activity inhibited further b cell activation after 10 to 12 days in culture .
C0004561
b
C1155003
b cell activation