Hi, Someone pointed out that the image I attached to my original post was not passed by the mail server. You can see that image at: http://iubemcenter.indiana.edu/oddImageFromUltrascan890.html -- David Gene Morgan Electron Microscopy Center 047D Simon Hall IU Bloomington 812 856 1457 (office) 812 856 3221 (3200) http://iubemcenter.indiana.edu