the effect on the immune system may in part reflect a direct interaction with lymphocytes , since phosphatidylserine ( 12-60 microm ) decreases the production of t-cell growth factors ( mainly interleukin-2 ) elicited by mitogens in cultured spleen cells and reduces the expression of growth factor receptors in the same cells activated by mitogens .
C0020962
immune system
C0037993
spleen