Retinoic acid: morphogen or more mysteries?
It has been proposed that retinoic acid is a vertebrate morphogen that can regulate pattern formation in developing limbs. However, recent experiments raise questions about the validity of this hypothesis.
Franceschi
R T
RT
Dental Branch, University of Texas, Houston 77030.
D000818:Animals; D005121:Extremities / Q000196:embryology*; D009024:Morphogenesis / Q000187:drug effects; D014212:Tretinoin / Q000494:pharmacology*
D014212:Tretinoin