keratinocytes

Definition

The primary type of cell found in the epidermis, responsible for producing keratin and forming a barrier against environmental damage; in psoriasis, these cells replicate uncontrollably.

Etymology

Derived from the Greek 'keras' (horn) and 'kytos' (cell), reflecting how these cells produce the tough, horny protein known as keratin.

In the news

The article uses the term to explain how psoriasis causes skin cells to malfunction and accumulate, leading to the characteristic red, scaly patches on the skin.

Newly Approved Psoriasis Pill Expands Treatment Options

Technology Networks

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