Nevus Junctional

Junctional nevus - (n.junctivus), or functional mole, is a benign pigmented formation that can be found on the skin. Nevus means "pigmented spots" and is used as a term for various types of spots that occur on the skin due to the accumulation of melanin.

Functional nevi are a type of benign melanocytic tumors that develop on the basis of melanin formation and have the ability to change their