منابع مشابه
"Difficult back", turns into "less difficult back" by ultrasonography
Corresponding author: Yoon-Hee Kim, M.D., Ph.D., Department of Anesthesiology and Pain Medicine, College of Medicine, Chungnam National University, Munhwa-ro, Jung-gu, Daejeon 301-721, Korea. Tel: 82-42-280-7840, Fax: 82-42-280-7968, E-mail: [email protected] This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http:// creative...
متن کاملHow Cowpox Virus Turns Back Cell Defenses
Viruses follow a well-choreographed battle plan to mount an infection. First, they invade cells, then stage a takeover of its genetic and protein replication machinery. Once the virus assumes control, it forces the cell to create thousands of copies of the virus, which usually ends up killing the cell. Organisms have evolved elaborate defenses to prevent viruses from entering cells in the first...
متن کاملFTC turns back challenge on patent coverage
The US Federal Trade Commission (FTC) has overturned a decision by one of its administrative law judges, which held that the agency lacked power to stop patent owners from deceptively inducing state regulatory agencies to adopt standards subject to patent protection. The charge in controversy was that the Union Oil Company of California (Unocal) violated antitrust laws by deceiving the Californ...
متن کاملPLoS Genetics Turns Three: Looking Back, Looking Ahead
PLoS Genetics is three years old this month—a milestone worth celebrating! As we do, and as we recognize all who have helped us reach this point in time, we thought this would be a good opportunity to share with you a summary of our brief history and a look ahead. Our original intent was to provide an open-access journal for the community that would ‘‘reflect the full breadth and interdisciplin...
متن کاملEvolution of Segmentation: Rolling Back the Clock
Recent work has revealed striking similarities in the genetic mechanisms underpinning somitogenesis in zebrafish and segmentation in the spider. Could this mean that the bilaterian common ancestor was segmented after all?
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: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/348008c0