Fig. 6From: LRP1-mediated pH-sensitive polymersomes facilitate combination therapy of glioblastoma in vitro and in vivoThe targeting capability of Au-DOX@PO-ANG in vivo. a Distribution of Au-DOX@PO-ANG /free Au-DOX@PO in tumor-bearing mice. The smaller black circles are the tumor regions(ROI). b Bar graph of ROI's fluorescence, ** P < 0.01Back to article page