| Formation of an embryonal coeloms (Schizocoelie Protostomia) |
 | - Large (143 Kb)
- Scroll down
to information
With labels
| |
English name:
Scientific name:
Familia:
Classis:
Phylum:
Regnum: Animalia
|
| Embryology.The protostomia (= first mouth) develops from the first opening into the gut (blastopore). The body coelom (= cavity) forms from a split (schizo) in the embryonic mesoderm (middle tissue). The group of animals belonging to the Protostomia are: molluscs, arthropods and annelids. |