Objective To deterimine the phagocytosis of fibronectin (FN) by retinal pigment epithelial (RPE) cells and its related intracellular signal transduction pathways.

• 目的 探讨视网膜色素上皮 (retinalpigmentepithelium ,RPE)细胞对纤维连接蛋白(fibronectin ,FN)的吞噬及相关细胞内信号传导通路的作用。