Featured in blood vessels

How to turn a spinach leaf into a human heart
Bioengineered Blood Vessels Can Grow Inside Animals
Powdered Booze Could Fix Your Clogged Arteries
This Flexible Sensor Sticks To Your Skin And Measures Your Blood Flow
This Octopus Robot Has Tiny, Squishy Tentacles
Germans Manufacture Artificial Blood Vessels With a 3-D Printer
Microbots Spin Molecules to Swim Through Blood Vessels and Make Repairs
New Phase-Changing Gel Method Repairs Severed Blood Vessels Better than Stitches
In Flesh-Engineering Breakthrough, Lab-Grown Tissue Can Finally Grow Its Own Blood Vessels
This Lung-On-A-Chip Is The First Lab-Ready Mini-Organ to Be Used in Drug Research