Electron microscope study on the embryonic differentiation of the epidermis in human skin.
D002454:Cell Differentiation; D004622:Embryo, Mammalian / Q000166:cytology; D005333:Fetus / Q000166:cytology; D006801:Humans; D008544:Melanocytes / Q000166:cytology; D008854:Microscopy, Electron; D012867:Skin / Q000196:embryology*