Follistatin, an antagonist of activin, is expressed in the Spemann organizer and displays direct neuralizing activity.
Hemmati-Brivanlou A, Kelly OG, Melton DA
Cell. 1994 Apr 22. 77(2):283-95. PubMed Article
Hemmati-Brivanlou A, Kelly OG, Melton DA
Cell. 1994 Apr 22. 77(2):283-95. PubMed Article
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