the transport of solid matter or liquid into a cell by means of a coated vacuole or vesicle (distinguished from exocytosis).
What is pinocytosis in biology?
pinocytosis, a process by which liquid droplets are ingested by living cells. Pinocytosis is one type of endocytosis, the general process by which cells engulf external substances, gathering them into special membrane-bound vesicles contained within the cell.
What is endocytosis in cell biology?
Endocytosis is a general term describing a process by which cells absorb external material by engulfing it with the cell membrane. Endocytosis is usually subdivided into pinocytosis and phagocytosis.
What is cell drinking called?
Pinocytosis (Cell Drinking) Pinocytosis (“pino” means “to drink”) is a process by which the cell takes in the fluids along with dissolved small molecules.
What is Pinocytotic vesicle?
Pinocytosis is a form of endocytosis involving fluids containing small solutes. The invaginated pinocytosis vesicles are much smaller than those generated by phagocytosis. The vesicles eventually fuse with the lysosome whereupon the vesicle contents are digested.
What is endocytosis short answer?
Endocytosis is the process by which cells take in substances from outside of the cell by engulfing them in a vesicle. These can include things like nutrients to support the cell or pathogens that immune cells engulf and destroy.
What is exocytosis and endocytosis in biology?
Endocytosis is the process of capturing a substance or particle from outside the cell by engulfing it with the cell membrane, and bringing it into the cell. Exocytosis describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell.
How does a cell perform exocytosis?
Exocytosis is the process of moving materials from within a cell to the exterior of the cell. In exocytosis, membrane-bound vesicles containing cellular molecules are transported to the cell membrane. The vesicles fuse with the cell membrane and expel their contents to the exterior of the cell.