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.
We believe Ay reigned in Egypt between 1325 and 1321 BC, and was burred in Tomb KV 23 in the Valley of the Kings on the West Bank at Luxor (ancient Thebes), though his mummy has never been positively identified.