title: Relationships of the developing vascular bed to morphological differentiation of the wing in the chick embryo.
mesh_terms: D000818:Animals; D001808:Blood Vessels / Q000196:embryology*; D002454:Cell Differentiation; D002642:Chick Embryo; D005260:Female; D009024:Morphogenesis; D011247:Pregnancy; D014921:Wings, Animal / Q000196:embryology* / Q000254:growth & development