Some birthmarks are from extra color (pigment) in the skin. Other birthmarks are blood vessels that are bunched together or don't grow normally. It's not clear why some children have birthmarks and others don't.
a thickening of the cornea may indicate swelling swelling usually occurs from damage to the back the layer of the cornea associated with aging trauma or disease of the eye the swelling can be observed for progression or medically treated with topical hyper osmotic agents
These thick layers of dead skin cells are usually white or yellow in color, and appear tough and thick. Corns and calluses may also look flaky, or seem like really dry skin. A corn tends to be small and round, with a very sore spot in the middle and yellowish skin surrounding it.Calluses, on the other hand, are usually larger and may be a little sore but are generally not as painful.hese thick layers of dead skin cells are usually white or yellow in color, and appear tough and thick. Corns and calluses may also look flaky, or seem like really dry skin. A corn tends to be small and round, with a very sore spot in the middle and yellowish skin surrounding it.