The month of April is characterized by rapidly rising daily high temperatures, with daily highs increasing from 58AÂ°58Ã¢ f TOÂ°69a 69Ã¢ f over the course of, the MONTHÂ°Exceeding 80a 80Ã¢ f ORÂ°Dropping below 46a 46Ã¢ f only. one day in ten
Medical Definition of eponychium. 1: the thickened layer of epidermal tissue over the developing fetal fingernail or toenail that disappears before birth except over the base of the nail. 2: the distal margin of the superficial layer of a proximal nail fold that is a horny band of epidermis extending over the base of a nail : cuticle.
Nail Cuticle. 1  Also known as the eponychium, it is the part of the skin that overlaps onto the proximal part of the nail plate. 2  It provides some, although minor, support for the nail plate but more importantly, the cuticle seals the nail sinus to prevent injury and infection of the nail root or matrix.his the largest part of the nail and is composed of laminated layers of keratin. It is similar in structure to human hair and skin and is made up of dead cells. Ask a Doctor Online Now! The proximal edge of the nail plate is the nail root which emanates from the nail sinus.