Clinical and Structural Features of Sperm Head Vacuoles in Men Included in the In Vitro Fertilization Programme
Figure 3
Transmission electron micrographs (TEM) of normozoospermic samples with head vacuoles of various size and position. Arrow indicates vacuoles on (b), (c), and RNE in (d). A: acrosome, N: nucleus, M: mitochondria, and RNE: redundant nuclear envelope.
