During the dissection of the mandibles of 3-month and 6- month foetuses, a triangular area of bone with sloping sides on the vestibular surface, with no bony connection to the body of the mandible and easily separated from ...

The specific ossification of the mental protuberance which is characteristic property of a human only, belongs to the features of development of a chin. Extraosseous blood supply of the mental region is performed by the ...