title: Positional information in the forelimb of the axolotl: experiments with double-half tissues.
mesh_terms: D000557:Ambystoma / Q000502:physiology*; D000818:Animals; D003238:Connective Tissue / Q000502:physiology; D004817:Epidermis / Q000502:physiology; D005260:Female; D005552:Forelimb / Q000502:physiology; D008297:Male; D009132:Muscles / Q000502:physiology; D012038:Regeneration; D012879:Skin Physiological Phenomena