There are many types of mouth sores. In a previous article written by Douglas Urban, DDS, he describes the various types. They are traumatic lesions & wounds, blistering, sloughing, swelling and growths. To read the entire article click on the following link.
Dr. Urban on Today’s Dentistry/Mouth Sores
http://douglasurbancerritosdentist.blogspot.com/2010/01/dr-urban-on-todays-dentistrymouth-sores.html
Douglas Urban, D.D.S. @ Cerritos Southcoast Dental
10945 South Street, Suite 200 A
Cerritos, CA 90703
(562) 924-1523