POSTER SESSION I Monday, March 08, 2004   —  9:30 AM - 12:00 Noon Exhibit Hall B and C CARDIOVASCULAR PATHOLOGY 26 Granzyme B Regulates Medial Degradation of Arteries Following Cardiac Transplantation (223) JC Choy, AL Hunter, A Kerjner, J Giesbrecht, FR Jirik, BM McManus, DJ Granville - University of British Columbia, Vancouver, BC, Canada; University of Calgary, Calgary, AB, Canada 27 Surgical Pathology of Non-Infectious Aortitis: Histopathologic Features in 45 Cases, (228) DV Mille, PA Isotalo, CM Weyand, MC Aubry, WD Edwards, HD Tazelaar - Mayo Clinic, Rochester, MN; Queen's University, Kingston, ON, Canada 28 Potential Role of Increased Oxidative Stress and Glutathione Linked Detoxification Mechanisms in Stent Stenosis (237) D Shukla, P Misra, PC Reddy, TY Aw - LSU Medical Center, Shreveport, LA