Triploblasty
Triploblasty is a condition of the
blastula stage, and are incorporated into the gonads during organogenesis. The germ layers form during the gastrulation of the blastula. The term triploblast may refer to any egg cell in which the blastoderm splits into three layers.[1]
All
organs.[3]
The earliest triploblasts are thought to have evolved from the
diploblasts at some time during the Proterozoic era, establishing themselves as a group prior to their diversification during the Cambrian explosion.[4][5][6]
See also
- Embryo – Multicellular diploid eukaryote in its earliest stage of development
- Eumetazoa – Basal animal clade as a sister group of the Porifera
References
- ISBN 9788189866617.
- ^ Hooper, John (2018). "Structure of Sponges". Queensland Museum. Archived from the original on 26 September 2019. Retrieved 27 September 2019.
- PMID 25276334.
- S2CID 30228208.
- S2CID 6120649.
- PMID 9756480.