An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sarikaya DP, Belay AA, Ahuja A, Dorta A, Green DA 2nd, Extavour CG.Sarikaya DP, et al. Among authors: extavour cg.Dev Biol. 2012 Mar 1;363(1):279-89. doi: 10.1016/j.ydbio.2011.12.017. Epub 2011 Dec 19.Dev Biol. 2012.PMID: 22200592Free article.
Green DA 2nd, Extavour CG.Green DA 2nd, et al. Among authors: extavour cg.Dev Biol. 2012 Dec 1;372(1):120-30. doi: 10.1016/j.ydbio.2012.09.014. Epub 2012 Sep 26.Dev Biol. 2012.PMID: 23022298Free article.