0:56
Collagen Pre-Gel Solution Preparation
1:47
1% Neutralized Collagen Pre-Gel Solution pH Adjustment
3:12
Gas-Permeable Barrier 3D Printing
4:20
Polydimethylsiloxane (PDMS) Barrier Casting
5:29
1% Neutralized Collagen Pre-Gel Solution Cell Mixing
6:19
Cancer-Stroma Concentric Ring 3D Cell Printing
7:39
Hypoxic Cancer-on-a-Chip Maintenance
8:11
Results: Representative Solid Pathologic Cancer Progression on a 3D Cell-Printed Hypoxic Cancer-on-a-Chip