N nanegor Guest Jan 21, 2010 #1 http://images.google.ca/imgres?imgurl=http://www.harmonorthodontics.com/progress_of_v.jpg&imgrefurl=http://www.harmonorthodontics.com/case.htm&usg=__CLAnLOPKAZRKAoSNHjC9yOgImPw=&h=353&w=497&sz=54&hl=en&start=75&um=1&tbnid=9eSprk7PS55YGM:&tbnh=92&tbnw=130&prev=/images%3Fq%3Dexpander%2Bfor%2Bmandible%26ndsp%3D20%26hl%3Den%26rlz%3D1G1GGLQ_ENCA248%26sa%3DN%26start%3D60%26um%3D1
http://images.google.ca/imgres?imgurl=http://www.harmonorthodontics.com/progress_of_v.jpg&imgrefurl=http://www.harmonorthodontics.com/case.htm&usg=__CLAnLOPKAZRKAoSNHjC9yOgImPw=&h=353&w=497&sz=54&hl=en&start=75&um=1&tbnid=9eSprk7PS55YGM:&tbnh=92&tbnw=130&prev=/images%3Fq%3Dexpander%2Bfor%2Bmandible%26ndsp%3D20%26hl%3Den%26rlz%3D1G1GGLQ_ENCA248%26sa%3DN%26start%3D60%26um%3D1