id	keyword
brj-22086	scaffold
brj-22086	pcl
brj-22086	cnc
brj-22086	tracheal
brj-22086	et al
brj-22086	doi
brj-22086	printing
brj-22086	bioprinting
brj-22086	electrospinning
brj-22086	fig
brj-22086	properties
brj-22086	article
brj-22086	tissue
brj-22086	layer