The dermis is a connective tissue layer that gives the skin the majority of its substance and structure. The dermoepithelial intersection contains various interdigitations that help stay the dermis to the overlying epidermal layer. The papillary layer has free connective tissue, pole cells, leukocytes, and macrophages. The reticular dermis has denser connective tissue and less cells than does the papillary layer. The dermis has a rich layer of blood and lymphatic vessels, including the arteriovenous anastomoses significant in thermoregulation. The dermis additionally contains various nerve endings, including a wide assortment of the cutaneous tangible nerve receptors. The dermis of the foot container underpins the epidermis that develops foot, underside, or frog material from its surface, the rate and heading of which rely upon its position and maybe in transit it is stacked. The dermis of the coronary band is a thickened band of dermis that encompasses the highest point of P3 and proceeds around the foot ligaments to frame a ring of dermis from which the foot divider becomes down in tubules. The arrangement of these tubules can be found in the "grain" of the foot divider and the bars.