- 41) - ASCARIS. 



92. Egg. Examine the preparation of faeces of a man irfected with Ascaris 

 lumbricoides. Draw an egg to show the mammilated egg-case surrounding a large 

 unsegmented ovum with nucleus. 



93. Male. Draw a lateral view of the worm, natural size, showing : head, with 

 three lips surrounding the mouth ; excretory pore ; recurved posterior extremity ; anus ; 

 copulatory spicules. 



94. Female. .Make a similar drawing lo show : head etc. ; excretory pore ; vulva ; 

 anus. 



