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.
HPV affects both men and women and can cause warts, or papillomas, on the genitals and around the anus, as well as at other sites. The virus is passed through direct contact, including sexual contact. HPV is the most common sexually transmitted infection (Source: CDC). Certain strains of HPV can cause precancerous changes in cells in the area where the infection occurs. The infection can lead to different types of cancers, including cervical cancer in women. Cancer-causing HPVs are referred to as high-risk, carcinogenic, or oncogenic HPVs.