Rodent incisors and molars are examples of rootless teeth, in which the root canal remains open and the tooth continues to grow indefinitely. Mice have four incisors, two maxillary (upper ...

Incisor extraction can be very stressful and has higher complication rates in older rabbits. Capello, V. & Gracis, M. in Rabbit and Rodent Dentistry Handbook (ed. Lennox, A.M.) 213–219 (Wiley ...