Clinical and Structural Features of Sperm Head Vacuoles in Men Included in the In Vitro Fertilization Programme
Figure 5
Cross sections of spermatozoa in normozoospermic samples ((a), (b), and (c)) with large nuclear indentations with membrane whorls (MW). Acrosome membrane is connected with nuclear envelope (arrows). (c) Membrane whorls (MW) with additional membranes between nucleus and acrosome (arrowhead). (d) Large part of noncondensed chromatin with granular formation inside the nucleus (arrow) of spermatozoon with abnormal morphology. A: acrosome, N: nucleus, and C: cytoplasm.
