Organovo Holdings, Inc., a biotechnology company, develops bioprinted human tissues based on its 3D human tissue platform technology that emulate human biology and diseases. Its 3D human tissue platform includes its proprietary NovoGen Bioprinters, which are automated devices that enable the fabrication of 3D living tissues comprised mammalian cells; and related technologies for preparing bio-inks and bioprinting multicellular tissues with complex architecture. The company offers ExVive human liver tissue and ExVive human kidney tissue used for predictive preclinical testing of drug compounds. It is also developing in vivo liver tissues to treat end-stage liver, life-threatening, and orphan diseases; and NovoTissues liver product using cells from a liver donor and cells from an umbilical cord donor. The company was founded in 2007 and is headquartered in Solana Beach, California.