Tissue Repair

Dr.Platt ,  Excited to to share with you the four steps of tissue repair : 1] The fresh wound cuts through the epidermis and dermis , and forms a clot .2] One week after the injury , a scab is present , new epidermis is growing on the wound . 3] Two weeks after the injury , the epithelium has grown completely into the wound , and fibroblasts has formed granulation tissue .4] One month after the injury the wound has completely closed , the scab has sloughed .granulation tissue is repalced by new connective tissue . Back to studying.