منابع مشابه
Fly Fishing-related lesser tuberosity avulsion in an adolescent.
Stress lesions of the shoulder in athletic and active adolescents are most commonly associated with overhead sports. One of the most uncommon stress lesions of the shoulder in adolescents is an avulsion of the lesser tuberosity of the proximal humerus. To our knowledge, only 2 other cases of lesser tuberosity avulsions from repetitive motion have been reported, both of which were secondary to b...
متن کاملMarc Freeman: Fishing for the function of fly glia
A pproximately 80% of human brain cells are glia, a signifi cant component of the CNS. Yet, until recently, these cells have been regarded almost as mere packaging material for the all-important neurons. Now that view is gradually changing, as Marc Freeman explained in a recent interview. Freeman's interest in glia began during his postdoc studies at the University of Oregon. There he studied g...
متن کاملOver fishing: Hong Kong's fishing crisis finally arrives.
Wherever I go in the world today, newspapers invariably contain a story about over fishing. In Australia, it is Patagonian toothfish, abalone and the resources of the Great Barrier Reef. In Asia, shark finning. In the Caribbean, Garoupa s. In the Pacific, Tuna, and in the Atlantic, Cod. To name but a few. We have come to regard over fishing as a fact of life, but in a few places it has become a...
متن کاملFishing for Answers
There aren’t many problems in biology that have remained unsolved for over a century. Yet one of these problems, the scaling of resting metabolic rates in animals with their body mass, has not only evaded solution but has even evaded description! The problem is simple, how does the amount of energy an animal uses at rest change with its size? The answer may seem obvious – a resting mouse uses l...
متن کاملFishing for Fools
How big is the e¤ect of a few fools on market outcomes? We argue that in auctions, even a small share of overbidding behavioral agents have a large e¤ect, because the auction format shesfor the highest-bidding behavioral buyers. Through this shing mechanism, behavioral agents disproportionately increase auction pro ts. They also generate a large welfare loss by crowding out the demand of ra...
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ژورنال
عنوان ژورنال: Nature
سال: 1990
ISSN: 0028-0836,1476-4687
DOI: 10.1038/348587a0