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 [...]
In this article we will discuss about the structure of schistosoma with the help of a diagram. 1. It is commonly called "blood fluke" and was in the hepatic portal system and mesenteric vessels of man. 2. These animals are acoelomate, bilaterally symmetrical and are some what flattened dorsoventrally. 3. The sexes are separate, but the females always live in [...]
In this article we will discuss about the structure of echinococcus with the help of diagram. 1. It is the slide of Echinococcus which is a cestode endoparasite of dogs, cats and foxes and which is commonly known an "hydrated worm". 2. The worm is small, dorsoventrally flattened and is ribbon shaped. 3. It is generally comprised of four segments- [...]