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.
What is Spandex Fabric? Known for its extraordinary elasticity, spandex has been used extensively for foundation garments and all types of active sportswear [including swimwear] since its introduction in 1958. Spandex is frequently called by one of its trade names - LycraÂ®. Spandex fabric can be stretched repeatedly and still snap back to its original shape and length.