1. 7.1 Cortical Rotation in Xenopus

2. 7.2 Xenopus Fate Map (External)

3. 7.3 Xenopus Gastrulation

4. 7.4 Gastrulation and Neurulation in Xenopus

5. 7.5 Mesendodermal Cells Leading Migration along a Fibronectin-Coated Substrate

6. 7.6 Spemann-Mangold Experiment

7. 7.7 Cortical Rotation 2

8. 7.8 Zebrafish Development

9. 7.9 Convergent Extension: Dorsal Mesodermal Cells Form the Notochord

10. 7.10 Cell Movements during Zebrafish Neurulation

11. 7.11 Convergent and Extension Cell Movements during Zebrafish Development, Seen from the Dorsal Side

12. 7.12 Cells Reorganize during Notochord Convergence and Extension

13. 7.13 Motile Cilia in Kupffer’s Vesicle