In this article we will discuss about the anatomy of sycon. L.S. of Sycon: Fig. 93. L.S SYCON 1. Body wall is diploblastic with an outer ectodermal or dermal epithelial layer and inner gastric epithelial layer or endoderm. 2. Non-cellular mesenchyme layer with interspersed monaxon and triaxon spicules is present in between the two layers. 3. The dermal epithelium is [...]
The below mentioned article provides a diagram of amphiblastula (larva). 1. It is a free swimming larval stage of Sycon and many other calcareous sponges. 2. The body is some what ovoid in form and is comprised of an anterior half of small flagellated micromere cells and a posterior half of large non-flagellated macromere cells. 3. It encloses a small [...]
In this article we will discuss about the structure of noctiluca. This will also help you to draw the structure and diagram of noctiluca. 1. Marine and pelagic form abundantly found near sea shore and imparting reddish colour to sea water in day. 2. Body round and somewhat ball like. 3. Body enclosed in a smooth cellulose envelope which shows [...]