This image depicts both healthy (right) and deteriorated (left) human retinal endothelial cells, which are essential for maintaining eye sight. The deterioration is caused by low oxygen and high glucose levels, mimicking conditions found in diabetic retinopathy, the leading cause of vision loss in working-age people in the United States. (Duke University via SWNS)
This image depicts a mouse's retina suffering from conditions similar to diabetic retinopathy both before (right) and after (left) being treated with human lab-grown retinal endothelial cells. (Duke University via SWNS)
This image depicts both healthy (right) and deteriorated (left) human retinal endothelial cells, which are essential for maintaining eye sight. The deterioration is caused by low oxygen and high glucose levels, mimicking conditions found in diabetic retinopathy, the leading cause of vision loss in working-age people in the United States. (Duke University via SWNS)
By Talker
By Stephen Beech
Blind people have been offered fresh hope of seeing again after lab-grown cells restored retinal function in mice.
This image depicts a mouse's retina suffering from conditions similar to diabetic retinopathy both before (right) and after (left) being treated with human lab-grown retinal endothelial cells. (Duke University via SWNS)
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...
* WHAT...Heat index values up to 108.
* WHERE...Autauga, Barbour, Bullock, Calhoun, Chambers, Clay,
Cleburne, Coosa, Dallas, Elmore, Lee, Lowndes, Macon, Marengo,
Montgomery, Pike, Randolph, Russell, Talladega, and Tallapoosa
Counties.
* WHEN...Until 9 PM CDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stoke. Wear light weight and loose fitting clothing when possible
and drink plenty of water.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
