Table 4.

Curvilinear velocity (VCL) of human spermatozoa (n = 51) exposed to NTP of varying time intervals.

VCL [µm/s]	0 s	15 s	30 s	60 s	90 s
0 h	85.53 ± 3.06	80.28 ± 2.35	80.20 ± 2.24	62.98 ± 1.63 ****	57.83 ± 2.22 ****
2 h	72.76 ± 4.71	68.99 ± 2.51	67.47 ± 2.35	50.90 ± 1.69 ****	50.73 ± 4.11 ****

Mean ± SEM. **** p < 0.0001. Lines: times of NTP exposition. Columns: evaluation times.