ReproCell, Inc., a Japanese stem cell technology company, and the Massachusetts Life Sciences Center (MLSC) today announced the opening of the company’s first branch and U.S. office in Boston. ReproCELL is the fourth company that has announced plans for a Massachusetts office after meeting with the MLSC and other state partners at the recent BIO International Convention in Boston this past June. ReproCELL is also the third Japanese life sciences company to announce plans for expansion into Massachusetts in the past six months, following Scivax and HMT.