Typically, engineered wood products are made from the same hardwoods and softwoods used to manufacture lumber. Sawmill scraps and other wood waste can be used for engineered wood composed of wood particles or fibers, but whole logs are usually used for veneers, such as plywood, MDF or particle board.
Mucus is a slippery secretion of the lining of various membranes in the body (mucous membranes). It is a viscous colloid containing antiseptic enzymes (such as lysozyme) and immunoglobulins. Mucus is produced by goblet cells in the mucous membranes that cover the surfaces of the membranes.
Mucus is a thick gelatinous fluid secreted or produced by various mucus cells that line the intestines, the nose, urinary and reproductive cells and other body organs. Mucus is made up of water, salts, glycoprotein (mucin) and other small cells. Mucus can be found in various body organs such as the nose, lungs, intestines, digestive system, throat (usually dripping from the nose), urinary tract and other body tissues.