This is 10 more teeth than an adult human. Dogs have 20 teeth in their maxilla (upper jaw) and 22 teeth in their mandible ...
Mice have four incisors, two maxillary (upper) incisors, and two mandibular (lower) incisors. Canine teeth and anterior premolars are absent—the toothless space between the incisors and molar ...
Their teeth were given a final score based on how much plaque had built up during the trial. A dog with no plaque or calculus would have a mouth score of zero, so the lower the score, the better ...