📕 subnode [[@s5bug/bilateria]]
in 📚 node [[bilateria]]
Bilateria
- A 3rd germ layer on top of [[Eumetazoa]], the [[mesoderm]]
- Bilaterally symmetric
-
The [[Urbilaterian]]:
- MRCA of the Bilaterians
- Must have been extremely unspecialized to give rise to both [[deuterostomes]] and [[protostomes]]
-
Anterior to Posterior positioning controlled by [[Hox Genes]]
- In this case, they're called Hox cluster genes
📖 stoas
- public document at doc.anagora.org/bilateria
- video call at meet.jit.si/bilateria