Motility (%)

Progressive motility (%)

Viability (%)

Samples*/time (min)

0

30'

0

30'

30'

1

40; 30

30; 20

40; 28

20; 15

33

2

60; 50

25; 25

40; 30

25; 18

30

3

50; 55

50; 40

21; 30

0

30

4

20; 24

18, 24

0

0

32