title: Cell proliferation during morphogenetic change; analysis of frontonasal morphogenesis in the chick embryo employing DNA labeling indices.
mesh_terms: D000818:Animals; D002452:Cell Count; D002455:Cell Division; D002642:Chick Embryo; D004247:DNA / Q000096:biosynthesis; D009024:Morphogenesis; D010159:Palate / Q000166:cytology / Q000196:embryology*; D013997:Time Factors
chemical_list: D004247:DNA