Adorable animal families that will make you aww. The perineurium is a protective layer of tissue located around nerves in the body and the internal organs. It is composed of concentric layers of connective tissue that form a protective sheath around bundles of nerve fibers.
HPV stands for human papillomavirus (pronounced pap ah LO mah), but there are actually more than 100 related viruses in this group. Each HPV virus is given a number or type. The term papilloma refers to a kind of wart that results from some HPV types. HPV lives in the body's epithelial cells.ach HPV virus is given a number or type. The term papilloma refers to a kind of wart that results from some HPV types. HPV lives in the body's epithelial cells.
High-Risk HPV, Low-Risk HPV. Not all of the 40 sexually transmitted HPV viruses cause serious health problems. High-risk HPV strains include HPV 16 and 18, which cause about 70% of cervical cancers.Other high-risk HPV viruses include 31, 35, 39, 45, 51, 52, 58, and a few others.Low-risk HPV strains, such as HPV 6 and 11, cause about 90% of genital warts, which rarely develop into cancer.Genital warts can look like bumps or growths.ther high-risk HPV viruses include 31, 35, 39, 45, 51, 52, 58, and a few others. Low-risk HPV strains, such as HPV 6 and 11, cause about 90% of genital warts, which rarely develop into cancer. Genital warts can look like bumps or growths.