title: The differentiation of the chick chorionic epithelium: an experimental study.
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism; D002454:Cell Differentiation; D002642:Chick Embryo; D002823:Chorion / Q000378:metabolism / Q000502:physiology* / Q000648:ultrastructure; D046508:Culture Techniques; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism / Q000648:ultrastructure; D005321:Extraembryonic Membranes / Q000502:physiology*; D006128:Growth; D008854:Microscopy, Electron
chemical_list: D002118:Calcium