Canker sores are small ulcers that can appear on the inside of the lips, the cheeks, or the tongue. They can look like white or yellow spots with a red border ... It stems from lichen planus, a ...
Dermatofibromas Small round brownish to red-purple scar-like bumps caused by a buildup of fibroblasts (soft tissue cells under the skin). They often occur on the legs and may itch. They are more ...
Molluscum contagiosum is a common viral skin infection, mostly affecting children, though adults with weak immune systems can get it too. It causes small, raised bumps on the skin, which can ...
It also causes raised white ... skin. It may be smaller than 1 cm (vesicle) or larger than 1 cm (bulla). It can occur alone or in groups. A blister can be found anywhere on the body. A nodule is a ...
If you have leukemia and your damaged white blood cells outnumber healthy ... people with leukemia might notice is tiny red spots on their skin. These pinpoints of blood are called petechiae.
These galaxies — some hundreds of them called the Little Red Dots — are very red and compact and visible only during about 1 billion years of cosmic history. Like the mimic octopus ...