The phosphorescence imaging <i>in vivo</i> and immunohistochemical stain.

<p>(A) The growth curves of CT-26 xenografts after transplantation into BALB/c nude mice treated with saline and cisplatin (n = 6). (B) The phosphorescence intensity of tumor imaging of CT-26 xenografts after transplantation into BALB/c nude mice treated with saline and cisplatin (n = 6). (C) The quantitative data curves of immunohistochemical stain of HIF-1α in tumor-bearing mice treated with saline and cisplatin, respectively (n = 3). (D) The quantitative data curves of immunohistochemical stain of VEGF in tumor-bearing mice treated with saline and cisplatin, respectively (n = 3). Saline (100 μL) or cisplatin (1 mg·kg^-1, 100 μL).