The first primary tooth to erupt is the central incisor at about 7½ months, and the last to erupt is the second primary molar at about 2½ years. Closure of the root apex occurs at 3 years for the second primary molar. The usual sequence of primary dentition eruption is the central...
Nasolacrimal Obstruction from Canine Tooth Root Abscess in a Cat - ScienceDirectdoi:10.1016/j.asams.2012.10.008NoneAdvances in Small Animal Medicine and Surgery