In this article we will discuss about the structure of filaria with the help of a diagram. Fig. 124 FILARIA 1. It is the most important parasite in the lymph vessels and lymph nodes of human beings causing elephantiasis. 2. Adult females measure about 10 cm. and male 5 cm. in length. 3. Colour of adult is usually creamy white. [...]
In this article we will discuss about the structure of ancylostoma with the help of diagrams. 1. It is commonly known as hook-worm and is found in tropical and subtropical regions. 2. It is a parasite in the intestine of human beings. 3. Mature worm is cylindrical and is grey or white. 4. Posterior end of females is bluntly rounded [...]
In this article we will discuss about the T. S. body and parapodium of nereis. T. S.Body of Nereis: Fig. 127 T.S NEREIS 1. It is the slide of T. S. of Nereis. 2. The body wall is comprised of a' outermost thin cuticle, a layer c epidermis and a thick layer of circular muscles. 3. The longitudinal muscles are [...]