Diagram of Obelia Medusa | Zoology
The below mentioned article provides a diagram of obelia medusa. 1. It is the slide of Obelia medusa which is a reproductive zooid responsible for giving rise to new progeny. 2. These are saucer-like or umbrella- shaped structures and are developed from blastostyles asexually. 3. All along the margin they bear a ring of tentacles (velum). 4. The inner surface [...]