In company news, Organovo Holdings ( ONVO ) advanced Thursday, with shares of the artificial-tissues company climbing as much as 12% after saying the head of mechanistic safety at Roche Holding AG ( RHHBY ) was able to distinguish a toxic drug known to cause liver injury from a similar but non-toxic compound using ONVO’s 3D human liver tissues. Organovo Holdings Inc (NYSEMKT:ONVO) stock performance … Continue reading Healthcare Bullish Movers: Organovo Holdings (NYSEMKT:ONVO), Harvard Bioscience (NASDAQ:HBIO), Nature’s Sunshine Prod. (NASDAQ:NATR), Ruthigen (NASDAQ:RTGN), QLT (NASDAQ:QLTI)