Abstract:
Disclosed are bioprinters for rapidly fabricating biological tubes comprising extruding a bio-ink filament onto a rotating mandrel. Also disclosed are methods of rapidly fabricating biological tubes comprising extruding a bio-ink filament onto a rotating mandrel, maturing the deposited bio-ink filament, and removing the biological tube from the mandrel. Also disclosed are methods of fabricating a multilayered biological tube. Also disclosed are engineered biological tubes prepared using the disclosed methods.