The below mentioned article provides a short note on Class Nematoda, Strongyloides Stercoralis (Thread Worm). Morphology of Class Nematoda, Strongyloides Stercoralis (Thread Worm): The cylindrical muscular oesophagus (Fig. 109.9) of the parasitic female (109.10, 11) occupies the anterior third of the body, whereas the intestine fills up the posterior two-third. The anus opens mid-ventrally. The […]