|
Egg With 1 Astera
|
First-Injected Spermb
|
Second-Injected Spermc
|
| Group D (30 min) |
9 |
4 |
5 |
| Group E (60 min) |
11 |
2 |
9 |
Group F (120 min)
|
8
|
5
|
3
|
|
| a Number of eggs with 1 aster when 2 sperm were injected at different times. |
| b Number of eggs that organized sperm aster from first-injected sperm. |
| c Number of eggs that organized sperm aster from second-injected sperm. |
|
