REPAIR REGENERATION It is an attempt of restoration of tissue architecture and function It is a type of healing in which after an injury. new growth completely restores portions of damaged tissue to their normal state. Takes place through two events; Occurs through the proliferation regeneration and replacement by of cells in the tissue. scar or fibrosis. Heals major type of damages. Heals minor type of damages. Forms scar tissues Do es not form scar tissues. original structures of the damaged with no permanent damage remains. May restore some of the capable of healing the damage tissue, but may also result in structural abnormalities that impair organ function.