| http://www.w3.org/ns/prov#value | - The most prominent and distinguishing feature of the cryoprobe instrument of the present invention is an internal venting system which provides for the free flow of LN2 through the supply tube and also maintains the exhaust refrigerant in the exhaust flow tube at a lower temperature than in conventional cryoprobes, thereby maintaining a lower temperature of LN2 in the supply tube, ultimately resul
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