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
Definitions (4). 1. Computing: Letter, number, punctuation mark, other mark or symbol, and 'space' any element of a given character set. 2. Banking: One of the five key factors (see five C's of credit) considered in evaluation of a loan application is the applicant's credit history and reputation in the community.