what does blister cartridge mean
A blister is a fluid-filled pocket within the epidermis (upper layer of the skin) or between the epidermis and dermis (lower layer of the skin).It can be caused by friction, burns, or some skin diseases.. blister - (pathology) an elevation of the skin filled with serous fluid. bleb, bulla. vesicle, cyst-a small anatomically normal sac or bladderlike structure (especially one containing fluid). pathology-the branch of medical science that studies the causes and nature and effects of diseases.