PEIR Digital Library

Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.

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HISTOLOGY: NERVOUS: Brain: Amyloidosis: Micro med mag Congo Red with partially crossed polarizers strange amyloid deposits about vessel in parenchyma strange because the polarized light shows not only the emerald green color of amyloid but also describe Maltese crosses which indicate a liq