منابع مشابه
Asymmetric Division: Motor Persistence Pays off
A new study shows that an antagonistic force model can explain a number of complex mitotic spindle movements in the first mitosis of the Caenorhabditis elegans embryo by simply assuming that cortical force generators become increasingly persistent in their interaction with microtubules during mitosis.
متن کاملOptical Materials: Variety pays off for nanotubes.
T he global communications infrastructure relies on optical fibre lasers and other photonics components. As traffic on these networks continues to increase by a stunning 40% per year, hardware companies are under pressure to reduce costs. There is thus a need for new, low-cost optical technologies that deliver high performance and can be manufactured in an environmentally friendly manner. On pa...
متن کاملEarly intervention in rheumatoid arthritis pays off
The outlook for patients with newly diagnosed rheumatoid arthritis (RA) has improved greatly, but many questions remain, including when to initiate therapy and what drugs to use. Recently issued recommendations for managing early RA include referring patients who present with arthritis of more than 1 joint to a rheumatologist. Combination's of drugs have been shown to be more effective than mon...
متن کاملEnergetic materials: flexible approach pays off.
Despite rapid advances in the design and fabrication of miniaturized sensors and devices, their practical applications have been impeded by the lack of suitably miniscule sources of electrical power. Indeed, the generation and storage of electrical energy for mobile devices and systems is one of the most urgent challenges in science and engineering today. Microand nanoscale devices — such as ul...
متن کاملA can do attitude pays off.
JCDA • www.cda-adc.ca/jcda • April 2009, Vol. 75, No. 3 • 165 John O’Keefe 1-800-267-6354, ext. 2297 [email protected] About 4 years ago I was approached by Dr. Susan Chow, a respected member of the Vancouver dental community, to discuss a project she had just embarked upon. As our conversation progressed, it seemed that she had taken on a lost cause — to rescue from closure the clinical teach...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Environmental Science & Technology
سال: 2008
ISSN: 0013-936X,1520-5851
DOI: 10.1021/es0871614