Figure 4
From: A choline derivate-modified nanoprobe for glioma diagnosis using MRI

In vivo and ex vivo images for U87 MG-bearing nude mice administered scaffolds.
(a) Fluorescence images were taken 2 and 4 h after i.v. injection of BODIPY-labelled DP and DPC. Four hours post-injection, ex vivo images of the brain were generated. (b) Frozen sections were examined using fluorescence and confocal microscopy. Red: BODIPY-labelled scaffolds. Blue: DAPI-labelled nucleus. Scale bars for fluorescence microscopy: 100 μm; for confocal microscopy: 5 μm.