title: Developmental biology. The limb bud--Part two.
authors.forename: M
authors.initials: M
authors.lastname: Maden
mesh_terms: D000818:Animals; D016764:Cell Polarity; D002642:Chick Embryo; D004627:Embryonic Induction / Q000235:genetics; D005121:Extremities / Q000196:embryology*; D005801:Genes, Homeobox