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:
Intramurals. 1  Intramural sports at Saint Louis University, which offer students a fun opportunity to compete against other SLU students right on campus, are managed through IMLeagues, an online portal for managing your intramural team. 2  Club sports are another opportunity for you to participate in fun, competitive sports at SLU. Our clubs compete against other colleges and universities across the nation. Clubs offer opportunities for people at all levels of athletic experience to develop valuable leadership skills.