How does a frog heal wounded skin without scarring?
When a Xenopus frog is deeply wounded, its skin can regenerate without scarring. Researchers have found that cells under the skin contribute to this regeneration after an excision injury.
When a Xenopus frog is deeply wounded, its skin can regenerate without scarring. Researchers have found that cells under the skin contribute to this regeneration after an excision injury.
Plants & Animals
Jun 16, 2017
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3
A new technique being developed at Purdue University could provide patients who require implantable catheters in the treatment of neurological and other disorders with a reliable and self-clearing catheter that could eliminate ...
Engineering
May 26, 2017
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7
Patients undergoing a positron emission tomography (PET) scan in today's bulky, donut-shaped machines must lie completely still. Because of this, scientists cannot use the scanners to unearth links between movement and brain ...
General Physics
May 19, 2017
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50
When you hear someone laugh behind you, you probably picture them on the phone or with a friend – smiling and experiencing a warm, fuzzy feeling inside. Chances are just the sound of the laughter could make you smile or ...
Other
Apr 28, 2017
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24
Traumatic brain injury (TBI) is a largely silent epidemic that affects roughly two million people each year, according to the U.S. Centers for Disease Control and Prevention. But the scale at which blast TBI (bTBI) injuries—in ...
General Physics
Feb 14, 2017
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11
Funding has been awarded to world-leading, US-based helmet designer and manufacturer, Roy Burek of Charles Owen Inc., to develop a novel material created by researchers from Cardiff University's School of Engineering that ...
Engineering
Dec 16, 2015
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12
For warfighters recovering from traumatic brain injuries (TBI), the benefits of home-based, outpatient physical rehabilitation programs are numerous—they can exercise at home on their own schedules, be among family and ...
Engineering
Sep 16, 2015
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40
More than 80 years ago, Model As rolled out of the gleaming new Ford assembly plant at the edge of the San Francisco Bay. Today the brick "daylight factory" with tall ceilings and an open floor plan is where state-of-the-art ...
Robotics
Jul 16, 2015
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21
Traumatic injuries, whether from serious car accidents, street violence or military combat, can lead to significant blood loss and death. But using a material derived from crustacean shells, scientists have now developed ...
Materials Science
Jun 25, 2015
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61
At the southernmost extremes of the planet lives a fish different from all other vertebrates on Earth.
Plants & Animals
May 21, 2015
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24