title: A study of the cells and extracellular fibres of the mesenchyme of the developing chick wing.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002642:Chick Embryo; D003094:Collagen; D004547:Elastic Tissue / Q000196:embryology; D008854:Microscopy, Electron; D014921:Wings, Animal / Q000196:embryology*
chemical_list: D003094:Collagen