Fig. 4From: A proof-of-concept study on bioorthogonal-based pretargeting and signal amplify radiotheranostic strategyIn vivo validation of click-mediated signal amplification. A Schematics of the procedures and timelines of signal amplification strategy in 22Rv1 tumor-bearing mice (n = 4). B MicroPET imaging of [68Ga]Ga-PSMA-Tz via the above procedures. Tissue uptakes (C) and T/NT ratios (D) were derived from the PET imagesBack to article page