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.
Nelson BR, Hartman BH, Georgi SA, Lan MS, Reh TA.Nelson BR, et al. Among authors: reh ta.Dev Biol. 2007 Apr 15;304(2):479-98. doi: 10.1016/j.ydbio.2007.01.001. Epub 2007 Jan 8.Dev Biol. 2007.PMID: 17280659Free PMC article.
Karl MO, Hayes S, Nelson BR, Tan K, Buckingham B, Reh TA.Karl MO, et al. Among authors: reh ta.Proc Natl Acad Sci U S A. 2008 Dec 9;105(49):19508-13. doi: 10.1073/pnas.0807453105. Epub 2008 Nov 25.Proc Natl Acad Sci U S A. 2008.PMID: 19033471Free PMC article.