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.
Thick White Mucus. Main causes of thick, non-translucent, white mucus: 1  Drinking milk or other thick drinks can make originally clear mucus thick. 2  Milk may cover the back of the throat, but milk itself does not cause mucus.3  In gastroesophageal reflux disease (GERD) , gastric acid may back up from esophagus into the windpipe and throat.hick White Mucus. Main causes of thick, non-translucent, white mucus: 1  Drinking milk or other thick drinks can make originally clear mucus thick. 2  Milk may cover the back of the throat, but milk itself does not cause mucus.