GAS-FILLED MICROSPHERES WITH FLUORINE-CONTAINING SHELLS
Improved ultrasonic imaging contrast agents are provided which are comprised of an aqueous suspension of microspheres comprising at least one gas, preferably a perfluorocarbon, encapsulated by elastic shells of a biocompatible, fluorine-containing amphiphilic material, processes for making the micro...
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Format: | Patent |
Sprache: | eng ; fre |
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