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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DIAGRAM: GASTROINTESTINAL: GI: ARTERY: Effects of Hypertension on the Vessel Wall - 7 of 14; A=Endothelial Cell -- In experimental models, hypertension induces endothelial abnormalities, including a change in the shape of cells and an increase in their number.