Dual-Network Hydrogel - designed with illustrator Intervertebral Disc - designed with illustrator 3D Culture Methods - designed with illustrator [reproduced from Marshall SL dissertation] Cancer Metastasis - designed with illustrator [reproduced from Marshall SL dissertation] 3D Printing - designed with illustrator PCR schematic - designed with illustrator [reproduced from Marshall SL dissertation] Secreted Luciferase Assay - designed with illustrator [reproduced from Marshall SL dissertation]