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.
Vanselow J, Thanos S, Godement P, Henke-Fahle S, Bonhoeffer F.Vanselow J, et al.Brain Res Dev Brain Res. 1989 Jan 1;45(1):15-27. doi: 10.1016/0165-3806(89)90003-5.Brain Res Dev Brain Res. 1989.PMID: 2917409
Meyer SU, Henke-Fahle S.Meyer SU, et al.Proc Natl Acad Sci U S A. 1995 Nov 21;92(24):11150-4. doi: 10.1073/pnas.92.24.11150.Proc Natl Acad Sci U S A. 1995.PMID: 7479955Free PMC article.