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.
Saucedo M, Ponce G, Campos ME, Eapen D, García E, Luján R, Sánchez Y, Cassab GI.Saucedo M, et al. Among authors: campos me.J Exp Bot. 2012 Jun;63(10):3587-601. doi: 10.1093/jxb/ers025. Epub 2012 Mar 21.J Exp Bot. 2012.PMID: 22442413Free PMC article.