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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GROSS: ORAL: Larynx: Aspirated Blood Clot: Gross natural color tongue and unopened larynx with blood clot over larynx chronic myeloproliferative disease (polycythemia rubra vera) with acute trans-formation and bleeding disorder