Microgel supports 3D printing technique that builds organs out of stem cells

An images showing an Individual cell-only bioink and photocurable supporting medium for 3D printing and generation of engineered tissues with complex geometries

Source: © Eben Alsberg/University of Illinois, Chicago

Internal scaffolds made redundant from tissue engineering process

Scientists have developed a platform that prints bioink into 3D tissues using a supporting slurry of alginate microgel beads. The technique overcomes limitations of conventional bioprinted scaffolds and holds promise for tissue engineering, regenerative medicine, drug screening and developmental biology.