Epidermal cells are tightly interconnected to serve as a tight barrier against the exterior environment. The junctions between the epidermal cells are of the adherens junction type, formed by transmembrane proteins called cadherins.
The epidermal cell is the primary building block of the epidermis, which is the outermost layer of the human body’s largest organ, the skin. This layer functions as the physical interface between the internal environment and the external world.
Epidermal refers to the outermost layer of cells or tissue in a plant or animal, such as the skin of a human or the surface layer of a leaf. It acts as a protective barrier against environmental elements, pathogens or injury.
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