SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--VistaGen Therapeutics, Inc., a biotechnology company using leading-edge embryonic stem cell (ES Cell) technologies for predictive toxicology and drug discovery, today announced that Sanwa Kagaku Kenkyusho Co. Ltd. (Sanwa), an international pharmaceutical company headquartered in Nagoya, Japan, has, pursuant to the terms of the parties’ joint research and development agreement, selected to license three customized ES Cell-based beta-islet differentiation assay systems developed under the agreement. Financial terms were not disclosed.
