LEXINGTON, Mass.--(BUSINESS WIRE)--RainDance Technologies, Inc., the Digital Biology™ Company, today announced that it has begun accepting biological samples from participants of the RainDrop™ Digital PCR First Access Program. Institutions and researchers accepted into this program are being given first access to run their samples against their own assays, or several ready-made assays, on the RainDrop system, as well as shipment and installation priority on system purchases made before commercial deliveries begin later this year.