FREMONT, Calif.--(BUSINESS WIRE)--ARYx Therapeutics, Inc. (NASDAQ:ARYX) today announced that it will present at the Cowen and Company 29th Annual Healthcare Conference Monday, March 16 at 4:40 p.m. Eastern Time. A live webcast of the presentation may be accessed at the ARYx website http://www.aryx.com. The presentation will be archived for 90 days.