소구치(치아)
The premolars, also known as bicuspids, are located between the canines and the molars. In the primary (child) dentition there are no premolars. In the permanent (adult) dentition there are 8 premolars and they usually have 2 cusps each. |
The premolars, also known as bicuspids, are located between the canines and the molars. In the primary (child) dentition there are no premolars. In the permanent (adult) dentition there are 8 premolars and they usually have 2 cusps each. |