Featured in human blood vessels
Germans Manufacture Artificial Blood Vessels With a 3-D Printer
From intestines to tracheas, tissue engineers are building a handful of new body parts — but progress on larger organs has...
Speck of a Motor
An engine for running medical microbots
Ultrasound to Mend Punctured Lungs
It ain’t just for fetus-watching anymore. Engineers from the University of Washington have devised a way to use ultrasound to...