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. 2022 Mar 22;10(4):738. doi: 10.3390/biomedicines10040738

Figure 4.

Figure 4

Correlation of [18F]GE-180 autoradiography, TSPO immunohistochemistry and histology in axial C57BL/6 mouse brain slices 14 days after inoculation of GL261 cells. (A) [18F]GE-180 ex vivo autoradiography; ×1. (B) [18F]GE-180 in vitro autoradiography; ×1. (C) Hematoxylin and eosin (H&E) staining; ×1. (D) [18F]GE-180 ex vivo autoradiography with tumor delineation in H&E staining; ×4. (E) [18F]GE-180 in vitro autoradiography with tumor delineation in H&E staining; ×4. (F) H&E staining; ×4. (G)TSPO immunohistochemistry; ×20. (H) TSPO immunohistochemistry of the tumor center; ×100. (I) TSPO immunohistochemistry of the tumor (*) and the tumor border; ×100.