Research Article

Clinical and Structural Features of Sperm Head Vacuoles in Men Included in the In Vitro Fertilization Programme

Figure 6

(a), (b), (c), and (d) Spermatozoa from normal sperm samples with abnormal morphology. Chromatin is granular and less condensed with numerous clear spots (white arrows). Acrosome is abnormally formed (a), partly formed (d), and sometimes connected to membrane whorls (b). (c) Bended neck region. A: acrosome; N: nucleus.
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(a)
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(b)
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(c)
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(d)