MARLBOROUGH, Mass.--(BUSINESS WIRE)--Cytyc Corporation (Nasdaq: CYTC) today announced the expiration of the initial offering period of the tender offer by its wholly-owned subsidiary Augusta Medical Corporation (“Augusta”) for all outstanding shares of common stock of Adeza Biomedical Coporation (Nasdaq: ADZA). The initial offering period expired, as scheduled, at 12:00 midnight, New York City time, on Friday, March 16, 2007.