Violation
Abnormal development of the first pharyngeal arch may produce defects in the
zygomatic bones and the external ears.
mandible and the external nose
maxilla and the muscles of facial expression
palate and the hyoid bone
Abnormal development of the first pharyngeal arch may produce defects in the
zygomatic bones and the external ears.
mandible and the external nose
maxilla and the muscles of facial expression
palate and the hyoid bone