Dermatomes chart provides an easy to understand map of the approximate areas of skin supplied by nerves from a single spinal root. The central figure beautifully and colorfully illustates the cutaneaous areas of peripheral nerve innervation, labeled with the corresponding dermatome.Includes:definition of a dermatomedetailed illustration of the spinal cord with dorsal root gangliondevelopment of dermatomesdematomes in extremitiesMade in the USA.Available in the following versions : 20" x 26" heavy paper laminated with grommets at top corners ISBN 9781587791116 20" x 26" heavy paper ISBN 9781587791123