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Figure 9: Electron micrographs of ultrathin section of testis of the recovery group showing a normal primary spermatocyte with rounded euchromatic nucleus (N1) and another degenerated primary spermatocyte with shrunken nucleus (N2) and cytoplasm containing vacuoles (V) and disrupted mitochondria (m) (a; TEM, ×6000). A normal spermatid with normal nucleus (N1) covered by acrosomal cap (arrowhead) and another spermatogenic with normal nucleus (N2). Notice the more or less normal head (S) and cross-section of the middle piece of mature sperm (arrow) (b; TEM, ×6000). |
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