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
Definition. A letter of credit that is paid a fixed number of days after shipment or presentation of prescribed documents. It is used where a buyer and a seller have a close working relationship because, in effect, the seller is financing the purchase by allowing the buyer a grace period for payment.eferred payment letter of credit (L/C). A letter of credit that is paid a fixed number of days after shipment or presentation of prescribed documents.