epiderm

Example:The epidermal layer of the skin plays a crucial role in preventing pathogens from entering the body.

Definition:The outermost layer of the skin which serves as a protective barrier and is composed of keratinocytes.

Example:Damage to the epidermis can lead to sunburn and other skin conditions.

Definition:The outermost layer of the skin, composed of flattened cells with their corners pushed out and overlapping one another and the underlying dermis serving as a protective barrier against the external environment.

Example:The epidermal barrier is essential for maintaining skin integrity.

Definition:The protective layer of the skin that prevents water loss and shields the body from pathogens.

Example:Stem cells in the epidermal layer replenish the skin's barrier function.

Definition:Cells located at the base of the epidermis that are responsible for the continuous renewal of the skin.

Example:EGF can enhance the prolific epidermal growth factor receptor signaling in skin cells.

Definition:A protein that stimulates the growth and proliferation of cells on the outer layers of the skin, often used in cosmetic treatments to promote cell regeneration.