A single layer of cube-like cells that carry out active transport, facilitated diffusion, or secretion. They are found in mitochondria and kidneys. They often have cilia and microvilli on the surface.
credit definition The ability to obtain goods, money, or services in return for a promise to pay at some later date. The New Dictionary of Cultural Literacy, Third Edition
A term used in accounting to describe either an entry on the righthand side of an account or the process of making such an entry. A credit records the increases in liabilities, owners' Equity, and revenues as well as the decreases in assets and expenses.