Research Article
In Vivo Time-Course Imaging of Tumor Angiogenesis in Colorectal Liver Metastases in the Same Living Mice Using Two-Photon Laser Scanning Microscopy
Figure 4
Liver metastatic colonization by RFP-expressing HT29 cells. (a) Macroscopic findings. (b) Intravital TPLSM image (bar, 300 μm). (c) Microscopic hematoxylin-eosin staining (bar, 500 μm). (d) Microscopic cytokeratin 20 immunostaining (bar, 500 μm).