Columnar Cell (Noun)
Meaning
An epithelial cell that is shaped like a column; some have cilia.
Classification
Nouns denoting body parts.
Examples
- The intestinal lining is composed of columnar cells that absorb nutrients from ingested food.
- A distinguishing feature of respiratory epithelium is the presence of cilia on its columnar cells.
- In some types of epithelial tissue, columnar cells may secrete enzymes and hormones to perform various functions.
- Columnar cells found in the uterine lining thicken and thin periodically throughout a woman's menstrual cycle.
- Gastric epithelial tissue consists of tightly packed columnar cells responsible for secreting mucus to protect the stomach lining.