Radiosensitivity Enhancement using Triptorelin Conjugated Bismuth Sulfide Nanoparticles (Bi₂S₃@BSA) in Radiotherapy for Breast Cancer Cells

Figure 7

Flow cytometry analysis of apoptosis in MCF-7 cells stained with annexin V-FITC and PI: (a) control (no treatment), (b) X-ray alone (2 Gy), (c) X-ray (2 Gy) + Bi₂S₃@BSA, (d) X-ray (2 Gy) + Bi₂S₃@BSA–triptorelin, (e) X-ray alone (4 Gy), (f) X-ray (4 Gy) + Bi₂S₃@BSA, (g) X-ray (4 Gy) + Bi₂S₃@BSA–triptorelin, (h) X-ray alone (6 Gy), (i) X-ray (6 Gy) + Bi₂S₃@BSA, (j) X-ray (6 Gy) + Bi₂S₃@BSA–triptorelin.