In this article we will discuss about the structure of male and female ascaris with help of diagrams. T.S. Ascaris Male: 1. It is the slide of T.S. of male Ascaris. 2. The section shows the following features: (a) Body wall is comprised of thick cuticle, a syncitial hypodermis and a layer of muscles. (b) The muscle layer is divided [...]
In this article we will discuss about the T.S. book lung of scorpion with the help of diagram. Fig. 156 BOOK-LUNG OF SCORPION 1. This is a slide of T.S. of book lung of an arachnid (Scorpion). 2. The book lungs are respiratory organs and are always in pair. 3. Each book lung is comprised of numerous (100-130) leaflets arranged [...]
In this article we will discuss about the L.S. ospharisium and ctenidium of pila with the help of suitable diagrams. L.S. Ospharisium of Pila: 1. It is the L.S. of Ospharidium of Pila. 2. It is the chemoreceptor organ of the animal, which helps in testing the purity of incoming water currents in mantle cavity. 3. It is elongated, oval [...]