Oral lichen planus is a chronic condition that causes white string-like patches inside your mouth, including your tongue, inner lip tissue, gums, and inner cheek area. It can be mild for some and ...

Persepolis, the most well-known ancient site in Iran, is being threatened by tiny lichens eating away at the monuments. These ...

Lichen Planus is a chronic inflammatory disease of the skin that affects one’s skin, mucous membranes and hair. Since the lesion resembles lichen, the condition is termed as lichen planus.

Lichen planus also will tend to form on areas of skin injury/trauma. This is known as the isomorphic response or Koebner phenomena. Varients of lichen planus are presented in Figures 2-9.

Symptoms Lichen nitidus causes small, round bumps on the skin, which are usually 1–3 millimeters in diameter and develop in clusters. The bumps appear flat, skin-colored, and shiny.

The average person can easily spot lichens in the woods, yet few scientists have studied the species. Now the Smokies are a ...

Lichen planus is a mucocutaneous inflammatory disease of unknown origin. The skin and oral mucosa are the most frequently involved areas. 1 Other mucous membranes (including the genitalia ...

Lichen planus is a chronic condition that affects the skin and mucous membranes, often causing itchy, purplish bumps or patches. It can appear on various parts of the body, including the mouth ...

Lichen striatus is a rash that appears in children. Its smooth or scaly flat-topped bumps can be pink, tan, or flesh-colored and usually form a line or band on the skin.

At first glance, it can be easy to mistake lichen for moss. The beauty of lichens is that they come in a wide range of colors and textures, including yellow-green hues reminiscent of what you ...

Based on iNaturalist entries, an application where anyone can post sightings of plant or animal species, researchers believe ...

Learn about lichen sclerosus, a rare condition that can lead to the formation of thin, white patches on the skin. There may also be itching and blisters. It usually affects women after menopause ...