DAPL1 and retinal detachment: After the injection of ARPE-19 + DAPL1 + shP21 cells into the eye, fundus photographs (Fig. 7C) and OCT (Fig. 7D) analyses showed that the injected eyes displayed severe retinal detachment, whereas the eyes injected with ARPE-19 + DAPL1 + shNC cells showed a much more organized retinal structure.