Craze Lines: Vertical Lines in Our Teeth. These vertical lines in her front teeth are actually known as craze lines. Over years of use, our teeth tend to develop tiny cracks in the hard outer layer known as enamel. These cracks normally donât cause any pain, but can easily stain, causing embarrassing discolored lines on your front teeth.
St. Mary's Rattlers. St. Maryâs University is a proud member of NCAA Division II sports. We play in the Heartland Conference and sponsor:
University of Mary No. 1 in North Dakota and One of Americaâs Best Schools for its Graduates Finding Jobs. University of Mary Athletics Director and Hall of Fame Coach Roger Thomas to retire. BISMARCK, ND â University of Mary announces the retirement of its athletic director, Roger Thomas, effective June 30.