title: Dermo-epidermal interactions between birds and mammals: differentiation of cutaneous appendages.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D005241:Feathers / Q000196:embryology*; D005865:Gestational Age; D006197:Hair / Q000196:embryology*; D007633:Keratins; D051379:Mice; D009024:Morphogenesis; D012867:Skin / Q000196:embryology*
chemical_list: D007633:Keratins