english: Instead of starting with metal, plastic,  or ceramic, a 3-D printer for organs and  tissues uses bioink: a printable material that  contains living cells.
non_english: Umesto korišćenja metala, plastike ili keramike, 3D štampač za organe i tkiva koristi bio-mastilo, materijal koji može da se štampa i koji sadrži žive ćelije.