read the article and check the references before criticizing. Assuming they don't make a hit in the assay market, this quote says a lot about near-term revenue:
"According to Organovo CEO Keith Murphy,
Murphy cautions. "Our ability to make tissue thicker than about one millimeter is restricted by our ability to deliver nutrients and oxygen to the cells. Today, nobody can integrate the small vessels and capillaries needed for thicker tissue. Therefore, we're not making whole organs," he stresses, although doing so may become possible eventually."