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. 2021 Apr 20;19:113. doi: 10.1186/s12951-021-00862-z

Fig. 8.

Fig. 8

a A scheme for in vivo 18F-FDG excited PersL imaging of ZnGa2O4:Cr3+. b Representative PersL images of 4T1 tumor-bearing mice at different time points after administration of only 200 μCi 18F-FDG or 200 μg ZnGa2O4:Cr3+ injection prior 24 h and following with 200 μCi 18F-FDG.

(Reproduced with permission [28]. Copyright 2020, Wiley–VCH)