Where Are Epidermal Ridges Found What Is Their Appearance?
Where Are Epidermal Ridges Found What Is Their Appearance? A pattern of ridges and grooves on the deep surface of the epidermis fit a complementary pattern of corrugations of the underlying dermis. The projections of the dermis are called dermal papillae and those of the epidermis, epidermal ridges (pegs), because of their appearance in vertical