POSTER SESSION I Monday, February 13, 2006   —  9:30 AM - 12:00 Noon Exhibit Level PEDIATRIC PATHOLOGY 192 Necrotising Enterocolitis Occurs In-Utero (1382) CN Barrett, JE Gillan - Trinity College Medical School and Rotunda Hospital, Dublin, Ireland 193 Placental Pathology and COX-2 Gene Polymorphisms in Twin Gestation (1390) AD Polydorides, R Kalish, SS Witkin, RN Baergen - Weill Medical College of Cornell University, New York, NY