Figure 3From: Interventional therapy for human breast cancer in nude mice with 131I gelatin microspheres (131I-GMSs) following intratumoral injectionThe results of SPECT imaging at 1 (A), 4 (B), 8 (C) and 16Â days (D) after intratumoral administration of 131I-GMSs. The injected radioactivity concentrated in the tumors, and no accumulation of radioiodine was noted by SPECT scan in other tissues.Back to article page