The type of endocytosis that involves engulfment of whole cells or large particles is called phagocytosis. It is important in the immune system.
Endocytosis is a cellular process by which cells take materials from their surrounding environment.
Endocytosis can be divided into pinocytosis and phagocytosis. By pinocytosis, a cell can take fluids with dissolved molecules.
Phagocytosis refers to the cellular process where a cell internalizes larger molecules or even cells (e.g., damaged cells).
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