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Pinocytotic Vesicles in AP Biology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

These are tiny vesicles that take in fluids and dissolved substances from outside the cell by invagination and pinching off of the plasma membrane, a process known as pinocytosis.

AP course connection

Topic 2.9: 2.9 Cell Compartmentalization

Unit 2

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