Positron emission tomography (PET) has been proven as an important technology to detect the expression of programmed death ligand 1 (PD-L1) non-invasively and in real time. As a PD-L1 inhibitor. small peptide WL12 has shown great potential in serving as a targeting molecule to guide PD-L1 blockade therapy in clinic. In this study. https://www.bekindtopets.com/flash-deal-Disney-Toy-Story-Buzz-Lightyear-Silhouette-iPad-Mini-5-2019-Clear-Case-p41761-best-super/