BOSTON--(BUSINESS WIRE)--HepaLife Technologies, Inc. (OTCBB: HPLF) (FWB: HL1) (WKN: 500625) today announced important, positive results from new in-vitro studies in which the Company’s patented PICM-19 liver stem cells were placed inside its proprietary bioartificial liver device and were able to successfully and quickly remove high levels of toxic ammonia within a very short period of time.