Nude mice multi-drug resistance model of orthotopic transplantation of liver neoplasm and Tc-99m MIBI SPECT on p-glycoprotein

Figure 1 The specimen and images by Doppler and CT. A: Specimen of tumor model after 15 d of implantation; B: specimen of tumor model after 25 d of implantation; C: color Doppler image of tumor model after 25 d of implantation; D: contrast-enhanced abdominal CT image of tumor model after 20 d of implantation.

Figure 2 Mdr1 mRNA expression. lane A: Control group; lane B: induced group; lane C: 100-bp marker.

Figure 3 Expression of p-gp by using immunohistochemistry (SABC ×200).

Figure 4 SPECT images of the nude mice model. A: SPECT of control group showing dense radioactivity; B: SPECT of control group showing deficiency radioactivity.