Ryu, Ju Hee Non-invasive optical imaging of cathepsin B with activatable fluorogenic nanoprobes in various metastatic models. [electronic resource] - Biomaterials Feb 2014 - 2302-11 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1878-5905 Standard No.: 10.1016/j.biomaterials.2013.11.080 doi Subjects--Topical Terms: Cathepsin B--metabolismCell Line, TumorChitosan--chemistryColonic Neoplasms--pathologyFluorescent Dyes--chemistryHumansModels, BiologicalNanostructuresNeoplasm MetastasisOptical Imaging--methods