Myelin is stained in blue. The nerve tract is filled with ring-shaped structures, indicating a transverse section of myelinated nerve fibers. (D) Electron microscopy of a myelinated axon in a ...

If the fabric shrinks away from the flame, however, it is made of synthetic fibers. If it also has a sweet chemical smell, the fiber is likely polyester. The smoke and fumes from polyester are harmful ...

According to data from the National Bureau of Statistics, from January to December 2024, fixed asset investment in China's chemical fiber, textile and apparel industries increased by 4.7%, 15.6% and ...