🧬ap biology review

Phagocytosis

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

Phagocytosis is a type of endocytosis where a cell engulfs large particles or whole cells, either as a defense mechanism or as a way to obtain food.