Behavior of the maxillary first molar in three planes with emphasis on its role of providing room for the second and third molars during growth.
D000293:Adolescent; D002508:Cephalometry; D002648:Child; D003724:Dental Arch / Q000033:anatomy & histology; D005260:Female; D006801:Humans; D008297:Male; D008437:Maxilla; D008445:Maxillofacial Development; D008963:Molar / Q000033:anatomy & histology / Q000254:growth & development* / Q000502:physiology; D009811:Odontometry