fig12
![Imaging probes for non-invasive tumoral detection and functional monitoring of cancer multidrug resistance](https://image.oaes.cc/f7811102-d6e0-4e38-96e4-58de6fa9b7a2/3346.fig.12.jpg)
Figure 12. Expression of multidrug resistance proteins in human cancer cell lines and in tumor xenografts. Western blot analysis was used to examine the protein expression levels of the Pgp in the cell samples used to inoculate the mice and the xenografts developed. Pgp: P-glycoprotein