Fig. 3. Changes in seminiferous tubules and number of Leydig cells in rat testis following STZ and SME treatment. (A) Hematoxylin-eosin stained testis sections from control, STZ, and STZ + SME groups. Arrowheads indicate abnormal seminiferous tubules. (B) Seminiferous tubule abnormality and number of Leydig cells. Values are mean ± SD (n = 10). Abbreviations as in Fig. 1. Scale bar = 50 lm.
3.3. Histological and pathological changes in the testis