Remodeling is the process of improving a building. Remodeling may also refer to: Actin remodeling, a biochemical process in cells Bone remodeling, the process whereby old bone is removed from the skeleton and new bone is added Chromatin remodeling, the enzyme-assisted movement of nucleosomes on DNA Microvasculature remodeling, the alterations in a blood vessel network resulting from arteriogenesis and angiogenesis Ventricular remodeling, the changes in size, shape, and function of the heart after injury to the ventricles See also Model (disambiguation)