CAMBRIDGE, Mass.--(BUSINESS WIRE)--ViaCell, Inc. (Nasdaq: VIAC) will announce its second quarter 2007 financial results on August 9, 2007 before the opening of U.S. financial markets. In connection with this announcement, ViaCell will host a conference call and live audio webcast on August 9, 2007 at 10:00 a.m. Eastern Time to discuss its second quarter 2007 financial results, its 2007 financial outlook and other business activities.