Semen volume and
sperm density and numbers in man and various species of animals
|
Species
|
Semen
|
|
Range
|
|
Sperm
|
|
|
Range
|
|
Total sperm
|
|
|
volume
|
|
|
|
concentration
|
|
|
|
ejaculate
|
|
|
|
(ml)
|
|
|
|
(x 106/ml)
|
|
|
|
(x 106)
|
|
|
Man
|
3.5
|
2.0
−6.0
|
|
100
|
|
|
50
−150
|
|
3500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cow bull
|
8.0
|
0.5
−12.0
|
|
1200
|
|
|
300
−2000
|
|
9600
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Buffalo bull
|
2.5
|
0.5
−4.5
|
|
600
|
|
|
200
−800
|
|
1500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ram
|
1.0
|
0.7
−2.0
|
|
3000
|
|
|
2000 −
|
|
3000
|
|
|
|
|
|
|
|
|
|
|
5000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Buck
|
1.0
|
0.2
−2.5
|
|
3000
|
|
|
1000 −
|
|
3000
|
|
|
|
|
|
|
|
|
|
|
5000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stallion
|
125.0
|
30
−320
|
|
120
|
|
|
30
−800
|
|
15000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Jack
|
50.0
|
10
−115
|
|
400
|
|
|
95
−600
|
|
20000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dog
|
10.0
|
|
1 −25
|
|
125
|
|
|
10
−540
|
|
1250
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rabbit
|
0.5
|
0.2
−2.0
|
|
300
|
|
|
100
−700
|
|
150
|
|
|
|
|
|
|
|
|
|
|
|
|
|
No comments:
Post a Comment
If you have any doubt? Please let me know.