Time table of embryogenesis
| Stage | Time | Developmental events | |
 |
1- 4
|
0:00 - 2:10 h
|
Cleavage
|
 |
5
|
2:10 - 2:50 h
|
Blastoderm
|
 |
6 - 7
|
2:50 - 3:10 h
|
Gastrulation
|
 |
8 - 11
|
3:10 - 7:20 h
|
Germ band elongation
|
 |
12 - 13
|
7:20 - 10:20 h
|
Germ band retraction
|
 |
14 - 15
|
10:20 - 13:00 h
|
Head involution and dorsal closure
|
 |
16 - 17
|
13:00 - 22:00 h
|
Differentiation
|