Skin Grafting & Flap Surgery. Skin grafting is a type of medical grafting involving the transplantation of skin. The transplanted tissue is called a skin graft. Skin grafting is often used to treat: Extensive wounding or trauma. Burns. Areas of extensive skin loss due to infection such as necrotizing fasciitis or purpura fulminans.
From Wikipedia, the free encyclopedia. Caesium fluoride sample on a watch glass. A watch glass is a circular concave piece of glass used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, for heating a small amount of substance and as a cover for a beaker.
Many walkers are concerned over reports that damaged polycarbonate clear water bottles might leach bisphenol A (BPA) into the water. Many water bottles are made of other plastics and have always been BPA-free. Polycarbonate bottles generally are clear, not opaque. If your clear plastic water bottle has a 7 inside a triangle on the bottom, it might be polycarbonate, although it could still be BPA-free. Manufacturers of polycarbonate bottles swiftly responded by spring of 2008, producing BPA-free versions.