title: The initiation of the limb bud: growth factors, Hox genes, and retinoids.
authors.affiliation: Department of Genetics, Harvard Medical School, Boston, Massachusetts 02115.
authors.forename: C
authors.initials: C
authors.lastname: Tabin
mesh_terms: D000818:Animals; D004627:Embryonic Induction / Q000187:drug effects; D005121:Extremities / Q000196:embryology*; D005346:Fibroblast Growth Factors / Q000502:physiology*; D005801:Genes, Homeobox; D008954:Models, Biological; D014212:Tretinoin / Q000494:pharmacology*
chemical_list: D014212:Tretinoin; D005346:Fibroblast Growth Factors