News tagged with necrosis

Lying and sitting more comfortably

(PhysOrg.com) -- Anyone confined to a wheelchair or a bed has to deal with numerous complications. Frequently, they suffer from bedsores or decubitus ulcers as physicians call them. Bony prominences, such ...

dateDec 02, 2011 in Engineering
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Why many cells are better than one

Researchers from Johns Hopkins have quantified the number of possible decisions that an individual cell can make after receiving a cue from its environment, and surprisingly, it's only two.

dateOct 12, 2011 in Cell & Microbiology
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Embedding microchips in ornamental shrubs

Radiofrequency Identification (RFID), or microchip technology, has been used for years in animal identification systems and is now being tested for use in plants. Researchers note that microchip techniques ...

dateJul 05, 2011 in Ecology
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