The Pathology Education Instructional Resource (PEIR) is developed under the supervision of [httpshttp://apps.medicinescholars.uab.edu/facultyDirectorydisplay/FacultyData.asp?FID=19493 pga Peter G. Anderson, DVM, PhD] for use by the faculty and students of the [http://www.uab.edu/ University of Alabama at Birmingham]. PEIR is © University of Alabama at Birmingham, Department of Pathology. The digital images of the PEIR image library can be used by educators and institutions for non-profit educational activities but the University of Alabama at Birmingham Department of Pathology retains all copyrights. The University of Alabama at Birmingham Department of Pathology must be acknowledged as the source of images in any software, demonstration, or presentation utilizing these images.