The opening is called a stomata, which is regulated by two guard cells.
A wound that scrapes off the epidermis (or part of the epidermis) is called an abrasion.
The epidermis.
Epidermis is commonly called skin, not bark.
The structure in the epidermis that gaseous exchange occurs in plants is through the stomata. A stomata is a tiny opening or pore in the epidermis.
Epidermis .. the layer of the epidermis you can see is called the stratum corneum.
Stomata....
Guard cells are found on the epidermis of plant leaves, specifically within the lower epidermis. These specialized cells control the opening and closing of stomata to regulate gas exchange and water loss in the plant.
The integumentary system includes the epidermis. The epidermis is part of the organ called the skin.
The epidermis of the skin is mostly made of a protein called keratin.
It is called the stomata.
The waxy coating the epidermis in a plant secretes is called a cuticle.
epidermis