the next hurdle: Being able to print larger branched networks of blood vessels to

3D Printing
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1

the next hurdle: Being able to print larger branched networks of blood vessels to nourish such an organ.
http://www.kurzweilai.net/3d-printer-makes-tiniest-human-liver-ever

2

well this is great, but here in my country, my government will exploit it and charge high fees for healthcare users instead