electric can crusher countertop. large medium impact crusher/electric can crusher Counter-type crusher: This kind of machine can deal with many kinds of large medium and small size materials which is large less than 500mm. this machine is widely used in mining, highway and railro...
White matter disease. White matter disease also offers an insight into the importance of white matter in the brain. White matter disease targets small blood vessels deep inside white matter in the brain.In turn, these tiny arteries are then hardened, making it difficult for nutrients to access cells in the white matter.hite matter disease targets small blood vessels deep inside white matter in the brain. In turn, these tiny arteries are then hardened, making it difficult for nutrients to access cells in the white matter.
Gray matter. The cortex of the brain which contains nerve cell bodies. The is in contrast to the white matter, the part of the brain that contains myelinated nerve fibres. The is so named because it in fact appears gray. The white matter is white because that is the colour of myelin, the insulation covering the nerve fibres.