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: TESTES: TESTES. INTERSTITIAL CELL , labeled.; TESTES. A=INTERSTITIAL CELLS(LEYDIG CELLS), B=PRIMARY SPERMATOCYTE, C=SERTOLI CELL NUCLEUS