A<unk>  is a mucus extravasation cyst involving a sublingual gland and is a type of mucocele found on the floor of the mouth.<unk> e present as a swelling of connective tissue consisting of collected mucin from a ruptured salivary gland caused by local trauma. If small and asymptomatic further treatment may not be needed, otherwise minor oral surgery may be indicated.
Ranula
Microgyrus
Ateronon
Syrinx 
Stenopaeic slit
Pinguecula
Otic pit
Orbital septum