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

Figure 1

Sperm with head vacuoles in normozoospermic ((a), (c), and (e)) and teratozoospermic ((b), (d), and (f)) samples observed with DIC microscopy (Nomarski) at 6000-time magnification.

(a)

(b)

(c)

(d)

(e)

(f)