Large<unk>  on right foot A<unk>  is a type of<unk>  that forms when subdermal tissues and<unk>  vessels are damaged without piercing the skin. It consists of a pool of lymph,<unk>  and other body fluids trapped beneath the skin. If punctured, it suppurates a dark fluid. Sometimes the fluids are cut off from the rest of the body and dry up, leaving behind dead cell material inside the<unk>  with a texture like putty. Some<unk> s can be extremely painful due to bruising where the<unk>  occurred. There are also<unk> -like aneurysms as these are known to be located in the supraclinoid internal carotid artery and have been recognized as having unique pathological and clinical features.
Blood blister
Edema blister
Venous hum
Eschar
Aqueous humour
Lesion
Delayed blister
Pus