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. 2017 Apr 22;30(3):217–229. doi: 10.1293/tox.2017-0002

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©2017 The Japanese Society of Toxicologic Pathology

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial No Derivatives (by-nc-nd) License. (CC-BY-NC-ND 4.0: https://creativecommons.org/licenses/by-nc-nd/4.0/）.

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Fig. 4. — Histopathological appearances of sperm granuloma in the epididymis in rats treated with d-cysteine for 4 weeks. A, Control; B, 2,000 mg/kg/day. Sperm granuloma is shown in the epididymis (asterisk) (×40). HE staining. Scale bars in 500 μm.