When a patient has no alternative towards treatment of disease then Magnetic microspheres come into view.Magnetic Microspheres have basically two advantages that is Reticuloendothelial clearance can be minimised and target site specificity can be increased.For Drug targeting, various carrier systems have been exploited like liposomes, nanospheres, microspheres, macromolecules etc. The difficulty of targeting drugs in vivo using these carrier systems is that the body contains 3 major tubes: the vascular, extracellular & intracellular compartments. Despite having several advantages, one most...