The lower epidermal layer of leaf has many holes (stomata) in it and guard cells surrounding these holes. In the roots the epidermis has many root hairs growing out of it or regions of dead root hairs where over time the roots have grown longer and the old root hairs are no longer needed to capture water. In the upper epidermis of a leaf you would see palisade cells just beneath the epidermal layer and a waxy cuticle just above.
The upper epidermis is responsible for preventing water loss by evaporation. It does this by having a waxy cuticle on the top of the leaf. The lower epidermis has stomata, which allow gases to enter and leave the leaf as a result of photosynthesis and respiration.
Removing the lower epidermis layer allows for easier observation of stomata and overall leaf structure. Stomata are mostly located on the lower epidermis, which regulates gas exchange for photosynthesis. Additionally, removing the upper epidermis may damage the leaf's cuticle, which can affect its ability to retain water.
Epidermis
The epidermis of a leaf can best be compared to human skin. Just as skin serves as a protective barrier for the body, the epidermis protects the leaf from environmental factors, such as pathogens and excessive water loss. Additionally, both the leaf epidermis and human skin play roles in regulating gas exchange, with stomata in the leaf functioning similarly to pores in the skin.
If the cuticle and epidermis of a leaf were not transparent, it would likely affect the process of photosynthesis. Transparency allows light to pass through to the underlying chlorophyll-containing cells, which is essential for photosynthesis to occur. Without this transparency, the leaf may not be able to efficiently capture sunlight and produce energy.
The surface of the leaf that you see is the "epidermis".
The leaf would curve to the upper epidermis exposing the lower epidemis
The epidermis covers the lower and upper sides of the leaf.
Answer: the epidermis of a leaf includes: upper epidermis and lower epidermis but if you are referring to the epidermis of an onion: it is only one layer
epidermis is the outermost covering of the leaf
epidermis
The upper epidermis is responsible for preventing water loss by evaporation. It does this by having a waxy cuticle on the top of the leaf. The lower epidermis has stomata, which allow gases to enter and leave the leaf as a result of photosynthesis and respiration.
The stoma, or pores of a plant control all gas exchange. The stoma is found in the epidermis of the leaf.
nick
Epidermis
The upperside of a leaf
Epidermis.