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. Author manuscript; available in PMC: 2026 Apr 8.
Published in final edited form as: Biomater Sci. 2025 Apr 8;13(8):1939–1959. doi: 10.1039/d4bm01677g

Fig. 4.

Fig. 4

PET computed tomography for in vivo immune cell tracking. PET/CT images of [18F]-TMP uptake in eDHFR and control tumor cells in vivo. High amounts of signal was detected in eDHFR cells compared to the control tumor, demonstrating CAR-T cell targeting abilities.76 © 2019 The American Society of Gene and Cell Therapy.