Polar Day. a day lasting more than 24 hours, occurring in polar regions north of the arctic circle and south of the antarctic circle. At points in the northern hemisphere with a geographic latitude Ï, the sun does not drop below the horizon at certain times of the year.
(Newser) â You know what they say: You're never too old to donate an organ. Well, they should say that, anyway. The Evening Times reports a woman recently became Scotland's oldest organ donor after dying at the age of 107. Her corneas were removed and are now helping a young patient see. The message is, don't rule yourself out, says Lesley Hogan of NHS Blood and Transplant.
The recovered organs are stored in a cold organ preservation solution and transported from the donor to the recipient hospital. For heart and lung recipients, it is best to transplant the organ within six hours of organ recovery. Livers can be preserved up to 24 hours after recovery. For kidneys and typically the pancreas, laboratory tests designed to measure the compatibility between the donor organ and recipient are performed.