Epidermal Growth Factor (EGF) is a low molecular mass protein produced in a variety of tissues and cells. In tissue culture, EGF reduces or eliminates the need for serum and can be used in combination with other media additives and hormones. EGF has a variety of biological activities, including induction of cell proliferation, differentiation, migration, and morphological determination, and has important physiological and pathological roles.  |   https://cell.creative-bioarray.com/epidermal-growth-factors-egf.html