In consideration of the Services performed by Consultant, InVivo agrees to pay Consultant in accordance with the terms listed in Exhibit A , or as that Exhibit may be amended from time to time by the parties in accordance with the terms set forth herein.  No other amounts shall be payable by InVivo to Consultant.  InVivo will pay Consultant within thirty (30) days after InVivo’s receipt and approval of Consultant’s invoice, provided that the invoice clearly lists and delineates the Services performed by Consultant and the time spent thereon.