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.

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 …

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 …

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.

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 …

Nov 26, 2025 · Discover the symptoms, types, causes, and treatment of nevus. Learn how to identify and manage different types of moles for healthier skin. Nevus (plural: nevi), commonly known as …

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 …

What is a nevi? A nevi is a mole. Moles are spots on the skin, most of which are present by age 20. They are usually round with a sharply defined border and uniform color. They may be flat or raised. …