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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ELECTRON MICROSCOPY: CELL: ENDOPLASMIC RETICULUM, ROUGH ER, SMOOTH ER,RIBOSOME; LABELED, A=ROUGH ER, B=SMOOTH ER, C=RIBOSOMES