| ATRA | All-trans retinoic acid |
| AMD | Age-related macular degeneration |
| DSB | DNA double-strand break |
| DCF | Dichlorofluorescein |
| DDR | DNA damage response |
| FACS | Fluorescence activated cell sorting |
| PI | Propidium iodide |
| RPE | Retinal pigment epithelium |
| ROS | Reactive oxygen species |
| SSB | DNA single-strand break |
| tBH | Tert-butyl hydroperoxide |