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.
Shi S, Sun S, Andrews SB, Leapman RD.Shi S, et al. Among authors: leapman rd.Microsc Res Tech. 1996 Feb 15;33(3):241-50. doi: 10.1002/(SICI)1097-0029(19960215)33:3<241::AID-JEMT1>3.0.CO;2-T.Microsc Res Tech. 1996.PMID: 8652882
Andrews SB, Leapman RD, Landis DM, Reese TS.Andrews SB, et al. Among authors: leapman rd.Proc Natl Acad Sci U S A. 1988 Mar;85(5):1682-5. doi: 10.1073/pnas.85.5.1682.Proc Natl Acad Sci U S A. 1988.PMID: 3422755Free PMC article.
Andrews SB, Leapman RD, Landis DM, Reese TS.Andrews SB, et al. Among authors: leapman rd.Proc Natl Acad Sci U S A. 1987 Mar;84(6):1713-7. doi: 10.1073/pnas.84.6.1713.Proc Natl Acad Sci U S A. 1987.PMID: 3470753Free PMC article.