About one third of all of the protein in your body is collagen. Collagen is a major structural protein, forming molecular cables that strengthen the tendons and vast, resilient sheets that support the skin and internal organs. Bones and teeth are made by adding mineral crystals to collagen.
User-generated content. User-generated content (UGC), alternatively known as user-created content (UCC), is any form of content created by users of a system or service and made available publicly on that system.
(August 2016) The Uniform Gifts to Minors Act (UGMA) is an act in some states of the United States that allows assets such as securities, where the donor has given up all possession and control, to be held in the custodian's name for the benefit of the minor without an attorney needing to set up a special trust fund.