MH

Head

Positive

Negative

Total

Tapered

3

11

14

Pyriform

0

8

8

Round

3

7

10

Amorphus

0

7

7

Vacuolated

1

15

16

Double head

0

1

1

Small acrosom

3

13

16

Aspermia

0

4

4

Normal

4

28

32

Total

14

94

108

P value

±0.47