Kim, W S Retinoic acid modifies positional memory in the anteroposterior axis of regenerating axolotl limbs. [electronic resource] - Developmental biology Mar 1986 - 170-9 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0012-1606 Standard No.: 10.1016/0012-1606(86)90393-3 doi Subjects--Topical Terms: Ambystoma--physiologyAmbystoma mexicanum--physiologyAmputation, SurgicalAnimalsFibula--transplantationForelimb--transplantationHindlimb--transplantationRegeneration--drug effectsTretinoin--pharmacologyUlna--transplantation