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.
Lycra, a brand name of Spandex, is a man-made fiber that can stretch better than rubber and will not break down after exposure to body oils, lotions, detergent, or perspiratio â¦ n. After ten years of research, DuPont Chemical Company's scientist Joseph C. Shivers invented it in 1959.
Two years later, when Lamarr was just 26 years old and one of the great sex symbols of all time, they were awarded U.S. Patent Number 2,292,387 on August 11, 1942, under the name Hedy Keisler Markey and George Antheil for a Secret Communications System..