Figure 1. Schematic to show the structural differences between brachydont and hypsodont teeth. a) Brachydont tooth (molar) has a low crown covered with enamel, and cementum is only present below the gumline. b) Hypsodont tooth (incisor) has a long reserve crown and continually erupt with the appearance of the occlusal surface changing as the animal ages.

Equine odontoclastic tooth resorption and hypercementosis

A number of theories exist underpinning the aetiology of equine odontoclastic tooth resorption and hypercementosis. Mechanical strain on the periodontal ligament may be involved (Staszyk et al, 2008;...