title: Melanogenesis in amphibians. II. Electron microscope studies of the normal and PTU-treated pigmented epithelium of developing Notophthalmus viridescens eyes.
mesh_terms: D000818:Animals; D004847:Epithelial Cells; D008543:Melanins / Q000096:biosynthesis*; D008854:Microscopy, Electron; D009940:Organoids; D010670:Phenylthiourea / Q000494:pharmacology; D012160:Retina / Q000187:drug effects / Q000196:embryology*; D014562:Caudata
chemical_list: D008543:Melanins; D010670:Phenylthiourea