Word: certaines
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During his time at Harvard, Bjork, who is teaching organic chemistry at the Extension School this semester, has conducted research exploring the anti-cancer effects of certain antibiotics and producing ethanol in bacteria as a possible source of renewable energy with Harvard Medical School genetics professors Jack Szostak and George M. Church as well as ry professor Andrew G. Myers...
...astonishing amount of time. The plan has been a year and a half in the making already. We urge the UC to speed up its efforts: Preferably students would not have to wait another 14 months for this tool to be fully functional—the time frame certain committee members have given...
...checklist of criteria spelled out by the agency and providing documentation that the cells meet all of the requirements exactly. This review, says Collins, boils down to NIH staff agreeing that all the necessary criteria for inclusion have been met. Approval of some lines may be less straightforward if certain requirements have not been met to the letter. For instance, since stem-cell lines are drawn from unused embryos donated to research by couples undergoing the IVF procedure, researchers must offer proof that each couple was fully informed of all their options for discarding excess embryos. If the proper documentation...
Yenawine developed the idea of “A Day Without Art,” which began on Dec. 1, 1989, as a day when museums would close or conceal certain works in order to reflect on the impact of AIDS on the art community...
...mini-sonic booms created by the bullet train as it exited tunnels near residential areas. Benyus said that the solution was found by turning to a bird called the Kingfisher, which catches its prey by dive-bombing into bodies of water without creating a single ripple thanks to certain properties of its tapering beak. Design firm JR West solved the noise issue by adapting the nose of the train to mimic the Kingfisher’s beak, increasing the train’s speed by 10 percent and reducing energy consumption by 15 percent in the process...