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 or 60; 30

25; 25

40; 30

25; 18

30

3

40, 38

20; 20

0

0

15

4

30, 20

20; 25

0

0

7