Deciduous teeth

Permanent Teeth

Structure of teeth

Landmarks

Estimation of the patient age according to

dentition status

Identify the tooth

The key is the curvature of the incisal edge lingually in the distal side

The key is the precence of two roots two cusps and mesial marginal developmental groove

Rounded occlusal outline and no mesial marginal D. G. Central d. g. is short

Slope of the occlusal surface 45 degrees One root

Three cusps and no slope in occlusal surface

Cusp of carabilli

5 cusps

4 cusps