Development of the |
Still
|
| Age | Description of Image | |
|---|---|---|
|
0.2 hours |
Fertilization; germinal disc | |
|
0.8 hours |
Elevated germinal disc; lateral view | |
|
0.8 hours |
Elevated germinal disc; surface view | |
|
1.5 hours |
Two-cell stage; lateral view | |
|
1.5 hours |
Two-cell stage; surface view | |
|
2 hours |
Four-cell stage; surface view | |
|
2.5 hours |
Eight-cell stage; surface view | |
|
3 hours |
Sixteen-cell stage; surface view | |
|
3.5 hours |
32-cell stage; surface view | |
|
4 hours |
64-cell stage; surface view | |
|
6 hours |
Early high blastula; lateral view | |
|
6 hours |
Early high blastula; surface view | |
|
9 hours |
Late high blastula; surface view | |
|
13 hours |
Dorsal lip gastrula; surface view | |
|
15 hours |
Mid gastrula; surface view | |
|
23 hours |
Early neurula; surface view | |
|
26 hours |
Late neurula; surface view | |
|
40 hours |
Optic cup with lens | |
|
56 hours |
Retinal pigmentation; dorsal view | |
|
56 hours |
Retinal pigmentation; lateral view | |
|
74 hours |
Pink blood; dorsal view | |
|
74 hours |
Pink blood; lateral view | |
|
121 hours |
Pattern formation and organigenesis; dorsal view | |
|
121 hours |
Pattern formation and organigenesis; lateral view | |
|
264 hours |
Pre-hatching stage; lateral view | |
|
264+ hours |
Chorion membrane after hatching | |
|
288 hours |
Head view of a one-day-old hatchling |
visitors to this page since 3/23/98
Prepared by the BioG 101-104 Course Staff.
Comments to Introductory Biology: biology_101@cornell.edu
All contents © 2000 Cornell University. All rights reserved.
Revised: November 15, 2007
URL: http://BioG-101-104.bio.cornell.edu