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.
Peter Dazeley/ The Image Bank/ Getty Images. Many fashion historians believe that the thong first appeared in the 1939 World's Fair. New York Mayor Fiorello LaGuardia ordered the city's nude dancers to cover themselves and the thong was invented to just barely do the job.ashion designer, Rudi Gernreich has been credited with introducing the first thong bikini in 1974. Another reference states that thongs, originally called tangas, first hit the beaches of Brazil in 1977.