Vitamin B17 Ameliorates Methotrexate-Induced Reproductive Toxicity, Oxidative Stress, and Testicular Injury in Male Rats

Figure 5

(a–f) Photomicrographs of rat testis sections stained with PCNA. (a, b) Strong positive reactions for PCNA expression (arrows) in spermatogonia in control and in treated rat with VitB17. (c, d) Mild positive reactions for PCNA expression (arrows) in treated rat with methotrexate. (e) Moderate to strong positive reactions for PCNA (arrows) in VitB17+MTX. (f) Moderate positive reactions for PCNA (arrows) in the testes of MTX+VitB17.

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