Figure 4From: Self-assembling Fmoc dipeptide hydrogel for in situ 3D cell culturingSimulated loading of microchamber. a) entire view of microchip system. b) close-up of empty chamber. c) after injection of aqueous cell suspension. d) spontaneous self-assembly of nanotube gel matrix. e) immobilization of cells in 3D hydrogel. f) view of cells confined solely to assay chamber.Back to article page