The cost of house extensions can be cheaper than the cost of moving to a larger home and may even add more value to your home than their initial cost. However, there are significant costs involved, some of which may be budget busters if not anticipated.
Medical Definition of Necrosis. Necrosis: The death of living cells or tissues. Necrosis can be due, for example, to ischemia (lack of blood flow). From the Greek nekros (dead body).
Siderosis is the deposition of iron in tissue. When used without qualification, it usually refers to an environmental disease of the lung. Also Siderosis Bulbi, deposition of iron into the eye causing injury as the material chemically reacts with tissues and cells.