Aim To study the inhibitory effect of ginkgolide B(BN52021) on the PAF induced changes of chemotaxis of murine peritoneal macrophages and the related polymerization of F-actin. 目的考察银杏内酯B(ginkgolide B,BN52021)对血小板活化因子(PAF)引起的小鼠腹腔巨噬细胞趋化反应和丝状肌动蛋白(F-actin)聚...