Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

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.

Https

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.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2000 1
2003 2
2004 4
2005 2
2006 1
2007 3
2009 1
2010 3
2011 1
2012 1
2015 1
2016 1
2017 1
2018 1
2019 1
2020 1
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

25 results

Results by year

Filters applied: . Clear all
Page 1
The endothelium in seeds of early angiosperms.
Friis EM, Crane PR, Pedersen KR. Friis EM, et al. New Phytol. 2019 Dec;224(4):1419-1424. doi: 10.1111/nph.16024. Epub 2019 Jul 15. New Phytol. 2019. PMID: 31240716 Free article. No abstract available.
Darwin and the evolution of flowers.
Crane PR, Friis EM, Chaloner WG. Crane PR, et al. Among authors: friis em. Philos Trans R Soc Lond B Biol Sci. 2010 Feb 12;365(1539):347-50. doi: 10.1098/rstb.2009.0277. Philos Trans R Soc Lond B Biol Sci. 2010. PMID: 20047863 Free PMC article. No abstract available.
Water lilies, loss of woodiness, and model systems.
Crane PR, Friis EM. Crane PR, et al. Among authors: friis em. Proc Natl Acad Sci U S A. 2020 May 5;117(18):9674-9676. doi: 10.1073/pnas.2005075117. Epub 2020 Apr 17. Proc Natl Acad Sci U S A. 2020. PMID: 32303652 Free PMC article. No abstract available.
Fossils and plant phylogeny.
Crane PR, Herendeen P, Friis EM. Crane PR, et al. Among authors: friis em. Am J Bot. 2004 Oct;91(10):1683-99. doi: 10.3732/ajb.91.10.1683. Am J Bot. 2004. PMID: 21652317 Free article.
Botany: new home for tiny aquatics.
Friis EM, Crane P. Friis EM, et al. Nature. 2007 Mar 15;446(7133):269-70. doi: 10.1038/446269a. Nature. 2007. PMID: 17361167 No abstract available.
25 results