Why is Arctic sea ice important? Arctic sea ice keeps the polar regions cool and helps moderate global climate. Sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. As sea ice melts in the summer, it exposes the dark ocean surface.
Lipodystrophy is a medical condition characterized by abnormal or degenerative conditions of the body's adipose tissue. lipodystrophy can be a lump or small dent in the skin that forms when a person performs injections repeatedly in the same spot.
Fuchs' corneal dystrophy is a disorder of the front surface of the eye (cornea) that usually affects older adults. Here are seven key facts about Fuchs' dystrophy you should know: Fuchs' dystrophy (fooks DIS-truh-fee) is an eye disease in which the innermost layer of cells in the cornea undergoes degenerative changes. This cell layer, called the endothelium, is responsible for maintaining the proper amount of fluid in the cornea.