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The process by which a cell can take in material from its environment by first engulfing it with its cell membrane.
The process by which a cell can take in material from its environment by first engulfing it with its cell membrane. This can work on a very small scale, involving single molecules. Or on a larger scale, endocytosis allows a cell to engulf another cell, as seen when immune cells called phagocytes devour unwanted debris or bacteria.
This can work on a very small scale, involving single molecules. Or on a larger scale, endocytosis allows a cell to engulf another cell, as seen when immune cells called phagocytes devour unwanted debris or bacteria.