Each year about 9.5 million Americans volunteer to donate blood, and most of its stored in blood banks across the country, where it's kept safe and secure until needed. Now scientists are taking a closer look at banked blood and are reporting how it changes as it ages.
Each year about 9.5 million Americans volunteer to donate blood, and most of its stored in blood banks across the country, where it's kept safe and secure until needed. Now scientists are taking a closer look at banked blood and are reporting how it changes as it ages.
General Note
Originally released by American Institute of Physics, 2014.
Streaming video file encoded with permission for digital streaming by Infobase on February 12, 2015.