Epidermal cells are on the upper and lower surfaces of a leaf. ... Stomata are scattered throughout the epidermis, but are typically more numerous on the lower leaf surface. Each individual stoma (pore) is surrounded by a pair of specialized epidermal cells, called guard cells.

What kind of cells are on the stomata?

Guard cells are cells surrounding each stoma. They help to regulate the rate of transpiration by opening and closing the stomata.

What are epidermal cells?

The epidermis is the outer of the two layers that makes up the skin. The epidermal cells perform a barrier function in human body, protecting against invasion of bacteria and foreign particles and regulating the amount of water released from the body.