by Kristine Briedis, Yi-Shiou Chen, Scott Markel
by Ibrahim Cheddadi, Michel Génard, Nadia Bertin, Christophe Godin
The growth of plant organs is a complex process powered by osmosis that attracts water inside the cells; this influx induces simultaneously an elastic extension of the walls and pressure in the cells, called turgor pressure; above a threshold, the walls yield and the cells grow. Based on Lockhart’s seminal work, various models of plant morphogenesis have been proposed, either for single cells, or focusing on the wall mechanical properties. Читать дальше...
by Serghei Mangul, Thiago Mosqueiro, Richard J. Abdill, Dat Duong, Keith Mitchell, Varuni Sarwal, Brian Hill, Jaqueline Brito, Russell Jared Littman, Benjamin Statz, Angela Ka-Mei Lam, Gargi Dayama, Laura Grieneisen, Lana S. Martin, Jonathan Flint, Eleazar Eskin, Ran Blekhman
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by Carmen H. Coxon, Colin Longstaff, Chris Burns
Both basic and translational research are continuously evolving, but the principles that underpin research integrity remain constant. These include rational, hypothesis-driven, and adequately planned and controlled science, which is carried out openly, honestly, and ethically. An important component of this should be minimising experimental irreproducibility. Biological systems, in particular, are inherently variable due to the nature of cells and tissues... Читать дальше...
by Abiud Cantu Gutierrez, Manuel Cantu Gutierrez, Alexander M. Rhyner, Oscar E. Ruiz, George T. Eisenhoffer, Joshua D. Wythe
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| Foto Galeri: 21 Haziran 2019 / Günün Karikatürü / Emre ULAŞ 21 Haziran 2019 / Günün Karikatürü / Emre ULAŞ |
| Yaz dizileri arasında sivrilenler Yaz aylarında ekrana gelmeye devam edecek diziler arasında öne çıkanlar yavaş yavaş belli olmaya başladı. |
COPA AMERICA action continues today as Uruguay take on Japan. Express Sport is on hand with all the live stream information, including how to watch the match for free.
Extra security will be on standby in case Conor McGregor shows up at BKFC 6.
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EXCLUSIVE: Pensioners are planning to target Tory leadership hustings to secure a promise from the next prime minister to keep TV licences free for over 75s.
This is the final match to determine who wins Group F
PBC’s Sunday main event isn’t much to talk about, but the co-feature has some intrigue.
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Today's your chance to save on one of the best wireless headphones on the market, exclusively on the Walmart website. Depending on the color you choose, you can save up to $150 on a pair of Beats Studio3 Wireless headphones, which usually retail for $350.