(October 16, 2015, 12:23 PM EDT) -- BOSTON — A federal judge in Massachusetts on Sept. 28 granted a motion to dismiss filed by defendants in a securities class action lawsuit, ruling that the lead plaintiff in the action failed to properly plead scienter in making her federal securities law claims (Meriam Ratner v. OvaScience Inc., et al., No. 14-12412, D. Mass; 2015 U.S. Dist. LEXIS 130336)....