ECT images of New Zealand rabbits injected with ~ 153 Sm-EDTMP-nanoHA had better contrast, skeletal figure visible, liver and spleen clear.

• 153Sm-EDTMP-nanoHA新西兰兔显像对比度较好,骨骼系统显示清晰,肝脾显影清晰,肾脏显影,血清除快;