After 10 days,we found that there was higher level of IL-2 in the superantant of the peritoneal cell cultured in vitro, The macrophage cytotoxicity,splenocyte proliferation,NK activity,LAK activity were all augmented significantly after i.p.
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- 同時(shí)經(jīng)脂質(zhì)體轉染IL-2基因的脾臟細胞具有較高的內源性L(fǎng)AK活性。