A small<unk>  is one cause of both appendicitis and acute diverticulitis. File:AppendicolithPlainCT.Appendicolith as seen on CT File:AppendicolithPlainXray.Appendicolith as seen on plain X ray
Fecalith
Feces
Human feces
Floater
Chyme
Speculum 
Syringe
Tick