inside surface of the plasma membrane to form a membrane-enclosed bubble, or vesicle, containing the ingested material. There are two main types of endocytosis that are distinguished by the size of the vesicle formed and the cellular machinery involved. Pinocytosis (cell drinking) describes the internalization of extracellular fluid and small macromolecules by means of small vesicles.
junket (plural junkets) (obsolete) A basket. A type of cream cheese, originally made in a rush basket; later, a food made of sweetened curds or rennet.
Definition of a Junk Car. 1  Age: Itâs not a new car. In some areas, the car must be at least three years old. 2  Damage: The car has seriously deteriorated, been severely mangled, or both. It might be missing significant parts, such as tires, transmission, or motor. 3  Low value: Sorry, but no one wants this car. Its only value is for scrap.