ANKYLOSTOMA. 



98. Eggs. Examine the preparation of faeces of a man suffering from ankylostomiasis. 

 Draw eggs in various stages of development, noting the transparent egg-capsule containing 

 segmenting ovum, in two-cell, four-cell, or eight-cell stage. 



99. Larvae. Examine the faeces from an infected man. which have been mixed with 

 charcoal and allowed to stand for a week. Draw examples of (a) Rhabditiform larvae, 

 with moulted skin and pharynx with two swellings ; and (6) Strongyloid larvae, with 

 cylindrical pharynx and rudimentary genital organs. 



N.B. - When you have finished do not clean A the slide, but put it into the receptacle 

 provided for this purpose. Be careful not to get any larvae on to your skin, as they bore 

 through very rapidly. 



100. Larva. E,xaniine and dra,w the section of skin, showing the penetration of th.e 

 larvae, 



