Research Article

Molecular PET Imaging of Cyclophosphamide Induced Apoptosis with 18F-ML-8

Figure 4

Representative images of the SPCA-1 tumor-bearing nude mice with CTX (intraperitoneal, 100 mg/kg). Small-animal PET images of the untreated (a) and treated (b) SPCA-1 xenograft obtained 1 h after 18F-ML-8 injection. Different slice of the PET images of untreated SPCA-1 tumor-bearing mice (c) (tumor is marked with red arrow; kidney is marked with blue arrow; fluorine signals accumulated in bone were indicated by yellow arrows).