Nevus (pl. nevi) is a nonspecific medical term for a visible, circumscribed, chronic lesion of the skin or mucosa. [1] The term originates from naevus, which is Latin for "birthmark"; however, a nevus can be …

Another name for a mole is a nevus. The plural is nevi. What does a common mole look like? A common mole is usually smaller than about 5 millimeters wide (about 1/4 inch, the width of a pencil eraser). It …

Nov 7, 2024 · A nevus (plural: nevi) is a common, colored growth on or in your eye. Sometimes called a “freckle of the eye,” it is similar to a mole on your skin.

May 31, 2018 · Nevus is the medical term for a mole. We’ll go over some of the most common types and how to recognize them. Flip through the photo gallery to help identify what kind of nevus you may have.

Nevi (singular nevus, moles) are flesh- to brown-colored macules, papules, or nodules composed of nests of melanocytes or nevus cells. Their main significance (other than cosmetic) is their …

Dec 15, 2023 · They often appear as small, dark brown spots that are caused by clusters of pigment-forming cells called melanocytes. Most people have 10 to 45 moles that appear during childhood and …

Dec 8, 2025 · These clusters, often referred to as “nevus cells,” are derived from the neural crest during embryonic development and are normally found in the basal layer of the epidermis. Most nevi are …

Sep 5, 2025 · A nevus, commonly known as a mole, is usually benign but can sometimes lead to skin cancer like melanoma. Regular skin exams by professionals or self-exams can help you spot …

Learn what a nevus is, including its types, causes, symptoms, and when to seek medical advice. Understand your skin better with expert-backed insights.

Melanocytic nevus is the medical term for moles. They can develop on any part of the body and in most cases, they don't require treatment.