it involves extracting stem cells from the patient's fat tissue which are then mixed with a high georgiou and placed in three d. printed. these are then incubated to produce their oids which are the building blocks of printing from here you can pretty much print any organ you like when you . we do not use animals or any synthetic polymers for support structures or scaffold we only use hydrogen. the hydro gel is ninety nine percent water. which are each made up of tens of thousands of cells together making the bio ink used to create the printer lays down a layer of bio paper on which the cell clusters of printed cells of the same type a naturally attracted to each other and combined to produce tissue the process continues in this way layer by layer the bio paper eventually dissolves and the layers fuse and self organize to produce a fully functioning organ the simplest tissues are those that don't have blood vessels in them such as cartilage skin bones and so on the organs that we really need are kidneys livers hearts and lungs but that may only be possible in the distant future although p