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.
Doggett TM, Breslin JW.Doggett TM, et al. Among authors: breslin jw.J Vis Exp. 2011 Nov 18;(57):3187. doi: 10.3791/3187.J Vis Exp. 2011.PMID: 22126853Free PMC article.
Souza-Smith FM, Kurtz KM, Breslin JW.Souza-Smith FM, et al. Among authors: breslin jw.J Vis Exp. 2011 Dec 8;(58):3438. doi: 10.3791/3438.J Vis Exp. 2011.PMID: 22214883Free PMC article.