noun
- a type of plant tissue composed of cells with thickened cell walls that provides flexible support to growing parts of plants
Usage: botanical
Examples
- Collenchyma tissue is commonly found in the stems and leaf stalks of herbaceous plants.
- The flexible nature of collenchyma allows plant stems to bend without breaking in the wind.
- Young celery stalks contain collenchyma cells that give them their characteristic stringy texture.
- Collenchyma provides structural support while still allowing for growth and movement.
- The thickened walls of collenchyma cells are made primarily of cellulose and pectin.
- Unlike sclerenchyma, collenchyma tissue remains alive at maturity and can continue to grow.