title: Observations on collagen synthesis, lattice formation, and morphology of scaleless and normal embryonic skin.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D003094:Collagen / Q000096:biosynthesis*; D046508:Culture Techniques; D004475:Ectoderm; D005241:Feathers; D008648:Mesoderm; D008854:Microscopy, Electron; D009154:Mutation; D012867:Skin / Q000196:embryology*; D012868:Skin Abnormalities
chemical_list: D003094:Collagen