| Literature DB >> 19640492 |
Mark Lewandoski1, Susan Mackem.
Abstract
Retinoic acid was thought to play a key instructive role during limb bud initiation and subsequent patterning. New results argue instead that its role is permissive: retinoic acid is essential only to antagonize early axial Fgf signals that otherwise inhibit the limb field.Entities:
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Year: 2009 PMID： 19640492 DOI： 10.1016/j.cub.2009.06.017
Source DB: PubMed Journal: Curr Biol ISSN： 0960-9822 Impact factor: 10.834