Table 10.

Apoptotic changes to the membrane of human spermatozoa (n = 51) exposed to NTP of varying time intervals.

AV-Positivity [%]	0 s	15 s	30 s	60 s	90 s
0 h	10.97 ± 0.99	11.07 ± 2.00	12.47 ± 1.99	15.77 ± 2.88	17.66 ± 2.57 *
2 h	13.27 ± 2.08	14.02 ± 1.45	17.08 ± 2.12	22.89 ± 3.05 *	28.30 ± 2.75 ***

AV—Annexin V. Mean ± SEM. * p < 0.05; *** p < 0.001. Lines: times of NTP exposition. Columns: evaluation times.