NEET PG DENTAL EXAM

Detailed explanation-1: -Mitoses play a major role in compensating for the lost cells, and they usually occur as far as possible from the sites of consumption, e.g., in stratified squamous epithelia mitoses only occur in the germinal layer (Fig. A, arrows). The regeneration of enterocytes takes place solely in the intestinal crypts (Fig.

Detailed explanation-2: -Epithelial cells, meanwhile, begin their arduous process of repair by crawling from the basal layers of the epidermis into the wounded region, depositing basement membrane components as they migrate. They are called to begin this process by EGF and TGF-, secreted by activated platelets and macrophages.