Human Retinal Pigment Epithelial Cells (https://www.creative-bioarray.com/Human-Retinal-Pigment-Epithelial-Cells-CSC-C1530-item-39346.htm) are isolated from human retina. HRPEpiC are cryopreserved at passage one and delivered frozen. Each vial contains >5 x 10^5 cells in 1 ml volume. HRPEpiC are characterized by immunofluorescent method with antibodies to cytokeratin-18, cytokeratin-19 and fibronectin. HRPEpiC are negative for HIV-1, HBV, HCV, mycoplasma, bacteria, yeast and fungi. HRPEpiC are guaranteed to further expand for 15 population doublings in the condition provided by Creative Bioarray.