Columnar cell

Pronunciation
/kol-UM-ner sell/
Category
Anatomy
Singular
Columnar cell
Plural
Columnar cells

Definition

Tall, narrow epithelial cells found in the midgut of insects, characterized by extensive microvilli and invaginations, which increase surface area for secretion and absorption.

Etymology

Example

Columnar cells are the primary cell type involved in digestion and nutrient absorption in the midgut of many insect species.

Related Terms