Stem Cell. By definition, all stem cells: have the ability to divide and create an identical copy of themselves, a process called self-renewal; and. can also divide to form cells that mature into cells that make up every type of tissue and organ in the body.
Spandex is a synthetic fiber invented in 1959 at DuPont's Benger Laboratory in Waynesboro, Virginia. The word âspandexâ is an anagram of the word âexpandsâ. Spandex has become quite well known as a wonder fibre that has literally transformed the textile industry, for one.
At this point, the only serious challenge to the hegemony of long johns had come from the boxer short, a cotton version of the trunks worn by boxers, and first designed in 1925 by a Joseph Golomb, founder of the Everlast company that still makes boxing equipment.