Fig. 1.
In vitro models for cancer cell extravasation study. a) Cancer-endothelium adhesion and invasion assay; b) Transendothelial migration assay using Transwell chambers that mimic the crossing of cancer cells through the endothelium; c) Cancer-vessel model in the pre-patterned substrate [49]; d) Self-assembled microvascular network in ECM hydrogel [16].