<unk>  is an abnormal layer of fibrovascular tissue or granulation tissue. Common sites for<unk>  formation include over the cornea, over a joint surface (as seen in rheumatoid arthritis), or on a prosthetic heart valve.<unk>  may grow in a tumor-like fashion, as in joints where it may erode articular cartilage and bone. In common usage, the term<unk>  is often used to refer to a panniculus (a hanging flap of tissue).
Pannus
Ephedra 
Vapours 
Boil
Stye
Floater
Mydicar
Straw 