Different types of cell co-culture in the Griddient. A. Collagen gel was added in the main chamber. After polymerization, HUVEC cells, stained with CellTracker™ Green CMFDA, were seeded in the collage
HCT-116 cells (blue) were seeded at 30 million cells/mL in a collagen solution. A biopsy of the gel was isolated, and the cavity was filled with a hydrogel containing NK-92 cells (green). IP was added
Cell metabolism in response to nutrient gradients . A. Schematic representation of the experimental settings. HCT-116 cells were seeded at 30 million cells/mL in a collagen hydrogel. After 12h m