Figure 1. Histologic analysis of wild-type retina in vivo and after explant culture. The cryosections of wild-type retina in vivo (A) and for 24 h incubation after explant culture (B) were stained with hematoxylin and eosin. RPE, retinal pigment epithelium; ONL, outer nuclear layer; INL, inner nuclear layer. Scale bars=100 μm.