Monozygotic twins showing differences in occlusion.
D000293:Adolescent; D002508:Cephalometry; D002648:Child; D005260:Female; D006801:Humans; D008310:Malocclusion / Q000628:therapy*; D008445:Maxillofacial Development; D009971:Orthodontics, Corrective; D011247:Pregnancy; D013997:Time Factors; D014427:Twins