Endogenous Bone Marrow–Derived Cells Express Retinal Pigment Epithelium Cell Markers and Migrate to Focal Areas of RPE Damage

Abstract
Purpose. The aim of the present study was to investigate whether bone marrow–derived cells (BMCs) can be induced to express retinal pigment epithelial (RPE) cell markers in vitro and can home to the site of RPE damage after mobilization and express markers of RPE lineage in vivo.