Schematic of<unk><unk><unk> s in the human mouth for both permanent and primary teeth.<unk>  (MLIA) is lack of development<unk>  of one or both of the<unk><unk><unk>  teeth. In normal human dentition, this would be the second tooth on either side from the center of the top row of teeth. The condition is bilateral if the<unk>  is absent on both sides or unilateral if only one is missing. It appears to have a genetic component.
Maxillary lateral incisor agenesis
Midline cervical cleft
Maxillary hypoplasia
Hemifacial microsomia
Retrognathism
Shovel-shaped incisors
Regional odontodysplasia
Condylar hypoplasia