Kari - I know I answered your question, but did it appear on the FML - I can't remember seeing it. Two networks and I'm so confused..... At any rate, to everyone - I'm back at the old address again. Bruce Williams, DVM Department of Veterinary Pathology [log in to unmask] Armed Forces Institute of Pathology (202) 782-2600/2602 Washington, D.C. 20306-6000 [Posted in FML issue 1066]