A stye is a pimple or abscess that forms in either the upper or lower eyelid. It is an inflammation caused by blockage of an oil duct and bacteria that normally live on the surface of the eyelid without any problems. Some germs can get trapped along with dead skin cells along the edge of the eyelid.
The single most abundant protein in the human body is Collagen. It is the main component of connective tissue, making up about 25% to 35% of the whole-body protein content.
Major Classes of Compounds in the Human Body. 1  Water: Water is the most abundant chemical compound in living human cells, accounting for 65-90% of each cell. It's also present between cells. 2  Fat: The percentage of fat varies from person to person, but even an obese person has more water than fat.