Young Blonde Girl With Long Hair And White Heels Shows Off Her Body Nevus Behind The Pink Curtain

Epidermal nevi are derived from keratinocytes or derivatives of keratinocytes. Connective tissue nevi are derived from connective tissue cells like adipocytes and fibroblasts. Vascular nevi are derived from structures of the blood vessels.
• Melanocytic nevus
Congenital nevus: a melanocytic nevus present at birth or near birth.
Acquired melanocytic nevus: a melanocytic nevus acquired later in life, and not at or near birth. Most melanocytic nevi are of the acquired variety.