Research Article

Mechanism of Sperm Immobilization by Escherichia coli

Figure 4

Eosin staining of human spermatozoa after 20s of incubation with (a) PBS, unstained live spermatozoa (b) SIF (2.1 mg/mL), pink stained dead spermatozoa.
240268.fig.004a
(a)
240268.fig.004b
(b)