Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Cell differentiation is the process by which a less specialized cell becomes a more specialized cell type. This happens during development of an organism, allowing cells to take on specific functions.
This refers to how genes are activated or deactivated in a cell's DNA, which plays a key role in determining what type of cell it will differentiate into.