Necrotizing stomatitis which is a very painful condition in dogs that may be caused by opportunistic invasion of normal oral flora. Suspected causative organisms include [[Fusobacterium|''Fusobacterium'']] and [[:Category:Spirochaetes|spirochaetes]]. Invasion of these organisms is thought to be associated with reduced host resistance. | Necrotizing stomatitis which is a very painful condition in dogs that may be caused by opportunistic invasion of normal oral flora. Suspected causative organisms include [[Fusobacterium|''Fusobacterium'']] and [[:Category:Spirochaetes|spirochaetes]]. Invasion of these organisms is thought to be associated with reduced host resistance. |