Horse's skull and teeth. Dual-energy computed tomography (CT) scan of the skull of a horse (Equus caballus), showing the pulp (yellow) of the teeth. The skull is seen from the side. At far left right are the incisor teeth. Behind these is the interdental space, with the premolar and molar teeth at centre left and centre. At upper right is an eye socket, the brain cavity and the hinged joint of the lower jaw. For this skull as a 3D CT scan, see image C025/4075.