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 stands for human papilloma virus. HPVs are a group of more than 150 related viruses. Each HPV virus in the group is given a number, and is called an HPV type (for instance, HPV-16). HPVs are called papilloma viruses because some of the HPV types cause warts or papillomas, which are non-cancerous tumors.