Organovo Holdings, Inc. (Organovo), formerly Real Estate Restoration & Rental, Inc., is a development-stage company. The Company has developed and is commercializing a platform technology for the generation of three-dimensional (3D) human tissues that can be employed in drug discovery and development, biological research, and as therapeutic implants for the treatment of damaged or degenerating tissues and organs. On December 28, 2011, Real Estate Restoration and Rental, Inc.�s (RERR) entered into an Agreement and Plan of Merger, pursuant to which RERR merged with its, wholly owned subsidiary, Organovo (Merger Sub). On February 8, 2012, the Company merged with and into Organovo Acquisition Corp. (Acquisition Corp.), a wholly owned subsidiary of Organovo, with the Company surviving the merger as a wholly owned subsidiary of Organovo Holdings (the Merger). As a result of the Merger, Organovo acquired the business of Organovo, Inc.