The mesoglea is located between the ectoderm and the endoderm in coelenterates.
Understanding the Mesoglea
The mesoglea is a crucial layer found in the body wall of coelenterates (also known as cnidarians), such as jellyfish, corals, and sea anemones. Its position is key to its function:
- It lies between the ectoderm (outer layer) and endoderm (inner layer) of these animals.
Function and Structure
The mesoglea isn't just a simple layer; it plays a significant role in the animal's structure and support.
- In smaller species, the mesoglea is a thin layer.
- In larger species, the mesoglea can be quite massive.
- It acts as a flexible skeleton.
- It is associated with supporting muscle fibers on both the ectodermal and endodermal sides.