3D printing Research & information: general Technology: general issues Tyrosine aerogel antibacterial activity antitumoral activity bacterial nanocellulose bioactive surfaces biocomposites biomaterials biopolymer biopolymers darkfield imaging dye removal fiber fucoidan gold gold nanoparticles hBMSC differentiations hyaluronic acid hybrid organometallic polymers laser two-photon polymerisation lignin microwave irradiation nanomaterials nanoparticles noble metals nucleus pulposus palladium