US scientists develop a contact lens that can diagnose cancer from tears. Know how
August 16, 2022 9:55 ISTThe lens was designed with microchambers bound to antibodies that can capture exosomes found in tears. This antibody-conjugated signaling microchamber contact lens (ACSM-CL) can be stained for detection with nanoparticle-tagged specific antibodies for selective visualisation.