title: Vitamin A and the control of pattern in regenerating limbs.
mesh_terms: D000558:Ambystoma mexicanum; D000671:Amputation, Surgical; D000818:Animals; D002455:Cell Division / Q000187:drug effects; D002642:Chick Embryo; D005121:Extremities / Q000196:embryology / Q000294:innervation / Q000502:physiology*; D012038:Regeneration / Q000187:drug effects*; D013997:Time Factors; D014801:Vitamin A / Q000494:pharmacology*
chemical_list: D014801:Vitamin A