Figure 1.

Morphological sperm forms. A: Normal spermatozoa observed at high magnification (≥8400×); B: Spermatozoa with large nuclear vacuoles observed at high magnification (≥8400×).

Oliveira et al. Reproductive Biology and Endocrinology 2010 8:56   doi:10.1186/1477-7827-8-56
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