Scheme 1.
A. Schematic illustration of flow focusing microfluidic device to produce μgels that can be annealed to each other using enzyme factor XIII to form a scaffold. B. Important flow rates and device parameters to produce the μgels. C. Distribution of μgels diameters produced using the microfluidic device. D. Young's Modulus in compression calculated using Instron mechanical tests showing scaffold stiffness similar to brain cortex