AIM: To explore the functions of Chordin-like 2. which is encoded by CHRDL2. in the process of retinal pigmented epithelium (RPE) differentiation and damage repair. METHODS: The fetal RPE cells (fRPE) was obtained from aborted fetus which obeyed medical ethics. https://parisnaturalfoodes.shop/product-category/gf-brown-rice-loaf/