Israeli scientists unveil world's first 3D-printed heart with human tissue(1/4)

Professor Tal Dvir presents a 3D print of heart with human tissue at the University of Tel Aviv on April 15, 2019. (Photo/Agencies)

This photo taken on April 15, 2019 at the University of Tel Aviv shows a 3D print of heart with human tissue. (Photo/Agencies)

A tiny heart is made in a 3D printer in a process developed by Tel Aviv University scientists. (Photo/Agencies)

A tiny heart is made in a 3D printer in a process developed by Tel Aviv University scientists. (Photo/Agencies)