1 Impact Damage can be serious problem in an old house. 2  Over the years, the walls are going to get banged and dented. 3  Remember that when a piece of plaster breaks, it usually loosens the surrounding plaster from the lath.ven the preparation and maintenance of plaster hint at its lifespan. Wallboard can be painted in 30 minutes, while a 3-coat plaster job must cure for 30 days or more. In fact, homeowners used to be warned to wait an entire year before painting plaster walls. The year wait allowed the plaster to cure completely.
Osteoblasts. The cells responsible for the creation of new bone tissue are the osteoblasts. They are created in the marrow of the bone, which is the soft inner area containing the stem cells that also produce red and white blood cells.
Osteocytes are star shaped bone cells most commonly found in compact bone. They are actually old osteoblasts that have stopped making new bone. As osteoblasts build bone, they pile it up around themselves, then get stuck in the center. At this point, they are called osteocytes.how/hide words to know. 1  Bone marrow: the tissue in the middle of bones that creates red and white blood cells 2  ... Compact bone: the heaviest, hardest type of bone in the body. 3  Lining cell: flat cells that make up and cover the outer layer of bone. 4  Marrow: a soft tissue found inside bones.