Easy to use 3D bioprinting technique creates lifelike tissues from natural materials - As a proof of concept, scientists used their method to create blood vessel networks capable of keeping a breast cancer tumor alive outside the body. They also created a model of a vascularized human gut.

See the source article by following the link below:
Easy to use 3D bioprinting technique creates lifelike tissues from natural materials - As a proof of concept, scientists used their method to create blood vessel networks capable of keeping a breast cancer tumor alive outside the body. They also created a model of a vascularized human gut.