A lenticel is called a lenticel. It's a simple as that! There isn't another specific name for this particular structure.
Understanding Lenticels
Lenticels are small, porous openings found on the surface of woody stems, fruits, and tubers. These openings are crucial for gas exchange, allowing the passage of oxygen and carbon dioxide into and out of the plant's tissues. They are filled with loosely arranged cells, unlike the tightly packed cells of the surrounding epidermis.
Function of Lenticels:
- Gas Exchange: This is the primary function. Lenticels facilitate the respiration process, allowing the plant to take in oxygen and release carbon dioxide.
- Maintaining Plant Health: Efficient gas exchange through lenticels ensures healthy growth and development.
Location of Lenticels:
- Woody stems: Easily visible on the bark of trees and shrubs.
- Fruits: Found on the surface of many fruits, aiding in their respiration.
- Tubers: Present on potatoes and other underground storage organs.
The provided reference states: "Lenticels are openings on fruits, stems, and tubers that are filled with loosely connected cells that allow the passage of air." This accurately describes their function and location.