title: Lineage and pattern in the developing vertebrate limb.
authors.forename: S A
authors.initials: SA
authors.lastname: Newman
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002642:Chick Embryo; D005121:Extremities / Q000196:embryology*; D008954:Models, Biological; D009024:Morphogenesis / Q000187:drug effects; D015291:Transforming Growth Factors / Q000502:physiology*; D014212:Tretinoin / Q000502:physiology*
chemical_list: D014212:Tretinoin; D015291:Transforming Growth Factors