Laser-Welded Sugar: The New Technique to Repair Damaged Blood Vessels?
A study that was published in the Nature Biomedical Engineering journal by Rice University bioengineers demonstrated how the researchers created blood vessel networks from 3D-printed sugar templates which they used to keep tightly packed cells alive for a 2-week period. Ian Kinstlinger, who is the lead author of the study, said that among the biggest obstacles in developing clinically significant tissues was trying to provide enough nutrients and oxygen to all the millions of living cells in a large tissue structure. He explained that the development of new materials and technologies that mimic vascular networks that occur naturally had significantly…