Fig.1 Ms. Yang does not have an adult canine.  Instead the baby canine remains in the mouth for extra 20 years (B).  Finally it shows signs of aging.  The tooth is grayish.  It is mobile. In the end, it is replaced by an implant and crown (Fig.8 C). Return to main article

Xin Wei, DDS, PhD, MS 1st edition 04/04/2012, last revision 09/27/2012