Fig. 7: External beam radiotherapy decreases 18F-FSPG retention.
From: The chicken chorioallantoic membrane as a low-cost, high-throughput model for cancer imaging

a Representative 40-60 min 18F-FSPG PET/CT image of NCI-H460 FLuc-bearing eggs treated with 12 Gy radiotherapy or CT alone. b Quantification of 18F-FSPG tumor retention 40–60 min p.i.. n = 7; *, p = 0.017. c Western blot showing viability of control and radiation-treated NCI-H460 FLuc in ovo tumors. Total and cleaved (∆) caspase 3 were assessed, with actin used as a loading control (n = 4). d GSH concentrations for control and radiation-treated tumors. n = 8.