Epidermis in Biological Definition

Epidermis

... epidermis could refer to: In plants , the outermost ... the leaves and young parts of a plant is the epidermis . In vertebrates , epidermis is the outermost layer of the skin . In ...

Leaf

... 1 Leaf structure 1.1 epidermis 1.2 Mesophyll 1.3 Veins 2 Leaf ... consisting of the following tissues: An epidermis that covers the upper and lower surfaces An ... of veins (the vascular tissue). epidermis ...

Skin

... Layers Skin is composed of the epidermis and the dermis . Below these layers lies the ... classified as a layer of skin. The outermost epidermis is made up of stratified squamous epithelium ... dermis. The main type of cells which make up the epidermis are keratinocytes , with melanocytes and ...

Stoma

... usually have more stomata on the lower epidermis than the upper epidermis. As these leaves are held horizontally, upper epidermis is directly illuminated. Less number of stomata on the upper epidermis can then prevent water loss. Monocotyledons ...

Keratin

... beings and many other animals. This outer layer of skin is called the epidermis . The outermost layer of cells of the epidermis contains keratin. The keratin in these cells makes the skin tough and ...

Photosynthesis

... water-resistant, waxy cuticle , that, protects the leaf from excessive absorption of light and evaporation of water. The transparent, colourless epidermis layer allows light to pass through to the mesophyll cells where most of the photosynthesis takes place. Photosynthesis in algae and bacteria ...

Photosynthesis

... water-resistant, waxy cuticle , that, protects the leaf from excessive absorption of light and evaporation of water. The transparent, colourless epidermis layer allows light to pass through to the mesophyll cells where most of the photosynthesis takes place. Photosynthesis in algae and bacteria ...