[1]Ozbolat IT, 2015, Bioprinting scale-up tissue and organ constructs for transplantation. Trends Biotechnol, 33(7): 395–400. http://dx.doi.org/10.1016/j.tibtech.2015.04.005
[2]Murphy S and Atala A, 2014, 3D bioprinting of tissues and organs. Nat Biotechnol, 32(8): 773–785. http://dx.doi.org/10.1038/nbt.2958
[3]Gungor-Ozkerim P S, Inci I, Zhang Y S, et al., 2018, Bioinks for 3D bioprinting: An overview. Biomater Sci, 6(5): 915–946.  http://dx.doi.org/10.1039/C7BM00765E
[4]Mironov V, Boland T, Trusk T, et al., 2003, Organ printing: Computer-aided jet-based 3D tissue engineering. Trends Biotechnol, 21(4): 157–161. https://dx.doi.org/10.1016/S0167-7799(03)00033-7
[5]Holzl K, Lin S, Tytgat L, et al., 2016, Bioink properties before, during and after 3D bioprinting. Biofabrication, 8(3): 032002. https://doi.org/10.1088/1758-5090/8/3/032002
[6]Choudhury D, Tun H W, Wang T, et al., 2018, Organ-derived decellularized extracellular matrix: A game changer for bioink manufacturing? Trends Biotechnol, https://dx.doi.org/10.1016/j.tibtech.2018.03.003
[7]Moroni L, Boland T, Burdick J A, et al., 2018, Biofabrication: A guide to technology and terminology. Trends Biotechnol, 36(4): 384–402. https://dx.doi.org/10.1016/j.tibtech.2018.03.00310.1016/j.tibtech.2017.10.015
[8]Atala A, Yoo J J, 2015, Essentials of 3D biofabrication and translation, 1st edition. Academic Press.
[9]Chua C K, Yeong W Y, 2014, Bioprinting: Principles and applications. 1. World Scientific Publishing Co Inc. https://dx.doi.org/10.1142/9193
[10]Bergin J, 2016, Bioprinting: Technologies and global markets, BCC Research, USA.
[11]3D Bioprinting market size, share & trends analysis report by technology (Magnetic levitation, inkjet based, syringe based, laser based), by application, and segment forecasts, 2018–2024, 2018. Avaliable from: https://www.grandviewresearch.com/industry-analysis/3d-bioprinting-market
[12]Hornick J F, Rajan K, 2016, The 3D bioprinting patent landscape takes shape as IP leaders emerge. Avaliable from: http://3dprintingindustry.com/news/3d-bioprinting-patent-landscape-takes-shape-ip-leaders-emerge-84541/
[13]Rodríguez-Salvador M, Rio-Belver R M, Garechana-Anacabe G, 2017, Scientometric and patentometric analyses to determine the knowledge landscape in innovative technologies: The case of 3D bioprinting. PLOS ONE, 12(6): e0180375. https://dx.doi.org/10.1371/journal.pone.0180375
[14]Ozbolat I T, Hospodiuk M, 2016, Current advances and future perspectives in extrusion-based bioprinting. Biomaterials, 76: 321–343. https://dx.doi.org/10.1016/j.biomaterials.2015.10.076
[15]Knowlton S, Yenilmez B, Anand S, et al., 2017, Photocrosslinking-based bioprinting: Examining crosslinking schemes. Bioprinting, 5: 10–18. https://dx.doi.org/10.1016/j.bprint.2017.03.001
[16]de Gans B J, Duineveld P C, Schubert U S, 2004, Inkjet printing of polymers: State of the art and future developments. Adv Mater, 16(3): 203–213. http://dx.doi.org/10.1002/adma.200300385
[17]Koch L, Gruene M, Unger C, et al., 2013, Laser assisted cell printing. Curr Pharm Biotechnol, 14(1): 91–97. https://dx.doi.org/10.2174/138920113804805368
[18]Nahmias Y, Schwartz R E, Verfaillie C M, et al., 2005, Laser-guided direct writing for three-dimensional tissue engineering. Biotechnol Bioeng, 92(2): 129–136. http://dx.doi.org/10.1002/bit.20585
[19]Guillotin B, Souquet A, Catros S, et al., 2010, Laser assisted bioprinting of engineered tissue with high cell density and microscale organization. Biomaterials, 31(28): 7250–7256. https://dx.doi.org/10.1016/j.biomaterials.2010.05.055
[20]Cooke M N, Fisher J P, Dean D, et al., 2003, Use of stereolithography to manufacture critical-sized 3D biodegradable scaffolds for bone ingrowth. J Biomed Mater Res B Appl Biomater, 64(2): 65–69. https://dx.doi.org/10.1002/jbm.b.10485
[21]Dhariwala B, Hunt E, Boland T, 2004, Rapid prototyping of tissue-engineering constructs, using photopolymerizable hydrogels and stereolithography. Tissue Eng, 10(9–10): 1316–1322. https://dx.doi.org/10.1089/ten.2004.10.1316
[22]Ozbolat I T, Yu Y, 2013, Bioprinting toward organ fabrication: Challenges and future trends. IEEE T BioO-Med Eng, 60(3): 691–699. https://dx.doi.org/10.1109/TBME.2013.2243912
[23]Koch L, Deiwick A, Schlie S, et al., 2012, Skin tissue generation by laser cell printing. Biotechnol Bioeng, 109(7): 1855–1863. https://dx.doi.org/10.1002/bit.24455
[24]Michael S, Sorg H, Peck C T, et al., 2013, Tissue engineered skin substitutes created by laser-assisted bioprinting form skin-like structures in the dorsal skin fold chamber in mice. PLOS ONE, 8(3): e57741. https://dx.doi.org/10.1371/journal.pone.0057741
[25]Lee V, Singh G, Trasatti J P, et al., 2014, Design and fabrication of human skin by three-dimensional bioprinting. Tissue Eng Part C Methods, 20(6): 473–484. https://dx.doi.org/10.1089/ten.TEC.2013.0335
[26]Ng W L, Qi J T Z, Yeong W Y, et al., 2018, Proof-of-concept: 3D bioprinting of pigmented human skin constructs. Biofabrication, 10(2): 025005. https://dx.doi.org/10.1088/1758-5090/aa9e1e
[27]Gao G, Schilling A F, Hubbell K, et al., 2015, Improved properties of bone and cartilage tissue from 3D inkjet-bioprinted human mesenchymal stem cells by simultaneous deposition and photocrosslinking in PEG-GelMA. Biotechnol Lett, 37(11): 2349–2355. https://dx.doi.org/10.1007/s10529-015-1921-2
[28]Apelgren P, Amoroso M, Lindahl A, et al., 2017, Chondrocytes and stem cells in 3D-bioprinted structures create human cartilage in vivo. PLOS ONE, 12(12): e0189428. https://dx.doi.org/10.1371/journal.pone.0189428
[29]Tyler K M, Morgan B, Young-Joon S, et al., 2015, A 3D bioprinted complex structure for engineering  the muscle–tendon unit. Biofabrication, 7(3): 035003. https://dx.doi.org/10.1088/1758-5090/7/3/035003
[30]Horváth L, Umehara Y, Jud C, et al., 2015, Engineering an in vitro air-blood barrier by 3D bioprinting. Scientific Reports, 5: 7974. https://dx.doi.org/10.1038/srep07974
[31]Nguyen D G, Funk J, Robbins J B, et al., 2016, Bioprinted 3D primary liver tissues allow assessment of organ-level response to clinical drug induced toxicity in vitro. PLOS ONE, 11(7): e0158674. https://dx.doi.org/10.1371/journal.pone.0158674
[32]Alan F-J, Catherine F, Dirk-Jan C, et al., 2015, Bioprinting of human pluripotent stem cells and their directed differentiation into hepatocyte-like cells for the generation of mini-livers in 3D. Biofabrication, 7(4): 044102. https://dx.doi.org/10.1088/1758-5090/7/4/044102
[33]Jang J, Park H J, Kim S W, et al., 2017, 3D printed complex tissue construct using stem cell-laden decellularized extracellular matrix bioinks for cardiac repair. Biomaterials, 112: 264–274. http://dx.doi.org/10.1016/j.biomaterials.2016.10.026
[34]Zhang Y S, Arneri A, Bersini S, et al., 2016, Bioprinting 3D microfibrous scaffolds for engineering endothelialized myocardium and heart-on-a-chip. Biomaterials, 110: 45–59. https://dx.doi.org/10.1016/j.biomaterials.2016.09.003
[35]Han H W, Hsu S H, 2017, Using 3D bioprinting to produce mini-brain. Neural Regeneration Research, 12(10): 1595–1596. https://dx.doi.org/10.4103/1673-5374.217325
[36]Kang H-W, Lee S J, Ko I K, et al., 2016, A 3D bioprinting system to produce human-scale tissue constructs with structural integrity. Nat Biotech, 34(3): 312–319. https://dx.doi.org/10.1038/nbt.3413
[37]Mandrycky C, Wang Z, Kim K, et al., 2016, 3D bioprinting for engineering complex tissues. Biotechnology Advances, 34(4): 422–434. http://dx.doi.org/10.1016/j.biotechadv.2015.12.011
[38]Peng W, Datta P, Ayan B, et al., 2017, 3D bioprinting for drug discovery and development in pharmaceutics. Acta Biomater, 57: 26–46. http://dx.doi.org/10.1016/j.actbio.2017.05.025
[39]Poldervaart M T, Gremmels H, van Deventer K, et al., Prolonged presence of VEGF promotes vascularization in 3D bioprinted scaffolds with defined architecture. J Control Release, 184: 58–66. http://dx.doi.org/10.1016/j.jconrel.2014.04.007
[40]Knowlton S, Onal S, Yu C H, et al., 2015, Bioprinting for cancer research. Trends Biotechnol, 33(9): 504–513. http://dx.doi.org/10.1016/j.tibtech.2015.06.007
[41]Nguyen D G, Pentoney S L, 2017, Bioprinted three dimensional human tissues for toxicology and disease modeling. Drug Discov Today, 23: 37–44. http://dx.doi.org/10.1016/j.ddtec.2017.03.001
[42]Nupura S B, Vijayan M, Solange M, et al., 2016, A liver-on-a-chip platform with bioprinted hepatic spheroids. Biofabrication, 8(1): 014101. http://dx.doi.org/10.1088/1758-5090/8/1/014101
[43]King S M, Higgins J W, Nino C R, et al., 2017, 3D proximal tubule tissues recapitulate key aspects of renal physiology to enable nephrotoxicity testing. Front Physiol, 8: 123. http://dx.doi.org/10.3389/fphys.2017.00123
[44]Del Nero P, Song Y H, Fischbach C, 2013, Microengineered tumor models: Insights & opportunities from a physical sciences-oncology perspective. Biomed Microdevices, 15(4): 583–593. http://dx.doi.org/10.1007/s10544-013-9763-y
[45]Zhang Y S, Duchamp M, Oklu R, et al., 2016, Bioprinting the cancer microenvironment. ACS Biomater Sci Eng, 2(10): 1710–1721. http://dx.doi.org/10.1021/acsbiomaterials.6b00246
[46]Huang T Q, Qu X, Liu J, et al., 2014, 3D printing of biomimetic microstructures for cancer cell migration. Biomed Microdevices, 16(1): 127–132. http://dx.doi.org/10.1007/s10544-013-9812-6
[47]Hribar K C, Finlay D, Ma X, et al., 2015, Nonlinear 3D projection printing of concave hydrogel microstructures for long-term multicellular spheroid and embryoid body culture. Lab on a Chip, 15(11): 2412–2418. http://dx.doi.org/10.1039/C5LC00159E
[48]Memic A, Navaei A, Mirani B, et al., 2017, Bioprinting technologies for disease modeling. Biotechnol Lett, 39(9): 1279–1290. http://dx.doi.org/10.1007/s10529-017-2360-z
[49]Majidi C, 2013, Soft Robotics: A perspective: Current trends and prospects for the future. Soft Robot, 1(1): 5–11. https://dx.doi.org/10.1089/soro.2013.0001
[50]Kim S, Laschi C, Trimmer B, 2013, Soft robotics: A bioinspired evolution in robotics. Trends Biotechnol, 31(5): 287–294. https://dx.doi.org/10.1016/j.tibtech.2013.03.002
[51]Patino T, Mestre R, Sanchez S, 2016, Miniaturized soft bio-hybrid robotics: A step forward into healthcare applications. Lab Chip, 16(19): 3626–3630. http://dx.doi.org/10.1039/C6LC90088G
[52]Chan V, Park K, Collens M B, et al., 2012, Development of miniaturized walking biological machines. Sci Rep, 2: 857. http://dx.doi.org/10.1038/srep00857
[53]Godoi F C, Prakash S, Bhandari B R, 2016, 3d printing technologies applied for food design: Status and prospects. J Food Eng, 179: 44–54. https://dx.doi.org/10.1016/j.jfoodeng.2016.01.025
[54]Forgacs G, Marga F, Jakab K R (inventors); The curators of the university of missouri (assignee), 2014, Engineered comestible meat patent.
[55]Marga F S inventor; Modern Meadow, Inc. (assignee), 2016, Dried food products formed from cultured muscle cells patent.
[56]Schroeder T B H, Guha A, Lamoureux A, et al., 2017, An electric-eel-inspired soft power source from stacked hydrogels. Nature, 552: 214. http://dx.doi.org/10.1038/nature24670
[57]Julia S, Tilman A, Max A, et al., 2017, Green bioprinting: Extrusion-based fabrication of plant cell-laden biopolymer hydrogel scaffolds. Biofabrication, 9(4): 045011. http://dx.doi.org/10.1088/1758-5090/aa8854
[58]Wicaksono A, da Silva J A T, 2015, Plant bioprinint novel perspective for plant biotechnology. J Plant Develop, 22(1): 135–141. 
[59]2018, Organovo,  History, Avaliable from: http://organovo.com/about/history/
[60]Candance Grundy R S, Jeff Nickel, Rhiannon N. Hardwick, Deborah G. Nguyen, 2016, Utilization of exVive3DTM human liver tissues for the evaluation of valproic acid-induced liver injury. Society of Toxicology Meeting. New Orleans 
[61]Stanton D, 2015, Avaliable from: https://www.outsourcing-pharma.com/Article/2015/04/23/MSD-bio-inks-deal-to-use-3D-printed-liver-in-toxicology-studies; 
[62]2015, L'Oreal USA announces research partnership with organovo to develop 3-D bioprinted skin tissue. Avaliable from: http://ir.organovo.com/phoenix.zhtml?c=254194&p=irol-newsArticle&ID=2129344
[63]Bulanova E A, Koudan E V, Degosserie J, et al., 2017, Bioprinting of a functional vascularized mouse thyroid gland construct. Biofabrication, 9(3): 034105. https://dx.doi.org/10.1088/1758-5090/aa7fdd
[64]Scott C, 2015, 3D bioprinting solutions succeeds in performing the first 3D printed thyroid transplant Avaliable from: https://3dprint.com/103721/3dbioprintingsolutions-thyroid/
[65]3dbio, 2016, URSC. Cooperation agreement with 3d bioprinting solutions the development of a bioprinter for space applications. Avaliable from: http://www.bioprinting.ru/en/press-center/publications/orch-the-agreement-with-the-company-3d-bioprinting-solutions-on-cooperation-and-development-of-bio-p/
[66]Bioprinter FABION, 2018. Avaliable from: http://www.vivaxbio.com/products-services/bioprinter-fabion/
[67]3Dynamic Systems, 2018. Avaliable from: http://www.bioprintingsystems.com/about.html
[68]3DYNAMIC SYSTEMS–NANO-CELLULOSE BIOINK, 2018. Avaliable from: http://www.bioprintingsystems.com/bioinks.html
[69]Aether, 2017. Avaliable from: http://bioprinting.aether1.com
[70]PRNewswire, 2016. Aether Redefines 3D Printing With Aether 1-World's Most Advanced 3D Bioprinter @PRNewswire, San Francisco. Avaliable from: http://www.prnewswire.com/news-releases/aether-redefines-3d-printing-with-aether-1---worlds-most-advanced-3d-bioprinter-300238611.html
[71]Allevi, 2018. Avaliable from: https://allevi3d.com
[72]Allevi 6, 2018. Avaliable from: https://allevi3d.com/allevi6-bioprinter
[73]Allevi - Bioinks, 2018. Avaliable from: https://allevi3d.com/shop/?category=Bioinks
[74]RX1™ BIOPRINTER, 2018. Avaliable from:  https://www.aspectbiosystems.com/product-categories/rx1-bioprinter
[75]Tran J L, 2015, To Bioprint or not to bioprint. NCJ L & TECH, 17(1). 
[76]Bio3D Modules. Avaliable from: http://bio3d.tech/modules.html
[77]Biolife4D, 2018, About BIOLIFE4D. Avaliable from: https://biolife4d.com/about/
[78]BIOLIFE4D launches regulation A+ (Mini-IPO) offering; Plans to raise $50M, 2018. Avaliable from: https://www.cnbc.com/2018/02/01/globe-newswire-biolife4d-launches-regulatio n-a-mini-ipo-offering-plans-to-raise-50m.html
[79]BIO X 3D BIOPRINTER, 2018. Avaliable from: https://cellink.com/bioprinter/
[80]CELLINK-Bioinks, 2018. Avaliable from: https://cellink.com/bioink/
[81]Scott C, 2016, Cyfuse biomedical partners with cell applications. Inc. for the First Use of Regenova 3D Bioprinter Outside Japan. Avaliable from: https://3dprint.com/119161/cyfuse-cell-applications/
[82]3D-Bioplotter, 2018. Avaliable from: https://envisiontec.com/3d-printers/3d-bioplotter/ 
[83]BioScaffolder, 2018. Avaliable from: https://gesim-bioinstruments-microfluidics.com/category/bioscaffolder-en/bioscaffolder-basic-features-en/
[84]nScrypt, 2018. Avaliable from:  https://www.nscrypt.com/
[85]nScrypt, Bioprinting, 2018. Avaliable from:  https://www.nscrypt.com/solutions/bioprinting/
[86]Ourobotics, 2018, Revolution multi material 3D bioprinter. Avaliable from: https://www.weare3dbioprintinghumans.org/
[87]VitarixTM   Bio Printer, 2018. Avaliable from: http://www.pensees.co.kr/bio_printer 
[88]L’Oréal and Poietis sign an exclusive research partnership to develop bioprinting of hair, 2016.  Avaliable from: https://www.poietis.com/en/post-release.php?id=6&view=0
[89]BASF and poietis continue work toward 3D printed skin in renewed bioprinting agreement, 2018. Avaliable from:  https://3dprint.com/192132/basf-poietis-bioprinting/
[90]Poietis, 2018. Avaliable from: https://www.poietis.com/en/platform.php
[91]Poieskin, 2018. Avaliable from: http://poietis.com/fr/poieskin/welcome.php
[92]REGEMAT 3D, 2018. Avaliable from: http://www.regemat3d.com/versions
[93]regenHU – Biosystem Architects, 2017. Avaliable from: https://www.regenhu.com/
[94]regenHU - Bioinks, 2018. Avaliable from: https://www.regenhu.com/biomaterials/#BioInk
[95]Hangzhou Regenovo Biotechnology Co., Ltd, 2017. Avaliable from: http://regenovo.com/english/
[96]Biosynsphere™ ink, 2018. Avaliable from: http://www.revotekhealth.com/technology.aspx?t=1
[97]Millsaps B B, 2015, China's Sichuan revotek announces creation of stem cell bio-ink technology, 3D bio-printer, software. Avaliable from: https://3dprint.com/102431/sichuan-revotek-stem-cell/
[98]Wang S, Hunt K, 2017, Chinese company implants 3-D printed blood vessels into monkeys CNN, Hong Kong. Avaliable from: http://www.cnn.com/2017/01/10/health/china-3d-printed-blood-vessels/index.html
[99]Davies S, 2016, Chinese medical researchers create natural blood vessels using 3D bio-printer. Avaliable from: https://www.tctmagazine.com/api/content/55948f80-c07b-11e6-b59b-0aea2a882f79/
[100]Alec, 2016, ROKIT sheds more light on upcoming Edison Invivo 3D bioprinter, announces multi-material Stealth 300 3D printer. Avaliable from: http://www.3ders.org/articles/20160406-rokit-edison-invivo-3d-bioprinter-announces-multi-material-stealth-300-3d-printer.html
[101]Scientist 3D Printers, 2018. Avaliable from: http://www.scientist3d.com/
[102]Bioprintng in high schools, 2018. Avaliable from: https://www.se3d.com/high-school
[103]SE3D-Biokits, 2018. Avaliable from: https://www.se3d.com/biokits
[104]SunP Biotech - Bioprinters, 2018. Avaliable from: http://sunpbiotech.com/productss/3d-bioprinters/
[105]SunP Biotech - Bioinks, 2018. Avaliable from: http://sunpbiotech.com/productss/bio-inks/ 
[106]How 3-D printing body parts will revolutionize medicine, 2013. Avaliable from: https://www.popsci.com/science/article/2013-07/how-3-d-printing-body-parts-will-revolutionize-medicine#page-2
[107]Graboyes R F, 2016. 3D printing transplantable organs: Laura bosworth and TeVido biodevices, 2016. Avaliable from: http://www.insidesources.com/3d-printing-transplantable-organs-laura-bosworth-and-tevido-biodevices/
[108]TeVido - Vitiligo, 2018. Avaliable from: http://tevidobiodevices.com/vitiligo/
[109]Ozbolat I T, Moncal K K, Gudapati H, 2017, Evaluation of bioprinter technologies. Addit Manuf, 13: 179–200. https://dx.doi.org/10.1016/j.addma.2016.10.003
[110]Knowlton S, Anand S, Shah T, et al., 2018, Bioprinting for neural tissue engineering. Trends Neurosci, 41(1): 31–46. https://dx.doi.org/10.1016/j.tins.2017.11.001
[111]Hinton T J, Jallerat Q, Palchesko R N, et al., 2015, Three-dimensional printing of complex biological structures by freeform reversible embedding of suspended hydrogels. Sci Adv, 1(9). http://dx.doi.org/10.1126/sciadv.1500758
[112]Hospodiuk M, Dey M, Sosnoski D, et al., 2016, The bioink: A comprehensive review on bioprintable materials. Biotechnol Adv, 35(12): 217–235 http://dx.doi.org/10.1016/j.biotechadv.2016.12.006
[113]Cathal DOC, Claudia Di B, Fletcher T, et al., 2016, Development of the biopen: A handheld device for surgical printing of adipose stem cells at a chondral wound site. Biofabrication, 8(1): 015019. http://dx.doi.org/10.1088/1758-5090/8/1/015019 
[114]Duchi S, Onofrillo C, O’Connell C D, et al., 2017, Handheld co-axial bioprinting: Application to in situ surgical cartilage repair. Sci Rep, 7(1): 5837. http://dx.doi.org/10.1038/s41598-017-05699-x
[115]Li X, Lian Q, Li D, et al., 2017, Development of a robotic arm based hydrogel additive manufacturing system for in-situ printing. Appl Sci, 7(1): 73. http://dx.doi.org/10.3390/app7010073