Conversion of the pigmented epithelium of adult frogs into retina under the influence of tadpole retina.
D000818:Animals; D001001:Anura; D002454:Cell Differentiation; D004848:Epithelium; D005123:Eye / Q000196:embryology*; D007814:Larva; D008679:Metaplasia; D011896:Rana temporaria; D012160:Retina