title: [Electron microscopic study on melanogenesis in the retinal pigment epithelial cells of the human embryos (author's transl)].
mesh_terms: D005260:Female; D006801:Humans; D008543:Melanins / Q000032:analysis*; D010857:Pigment Epithelium of Eye / Q000196:embryology* / Q000648:ultrastructure; D011247:Pregnancy
chemical_list: D008543:Melanins