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83. Eggs. Examine the preparation of faeces from a man infected with tapeworm. 

 Draw an egg showing the egg-cases and the contained onchosphere with six hooks. 

 Draw the demonstration specimen of an egg under the oil-immersion, 



84. Cysticercus. Examine the demonstration specimen of the cysticercus stage of 

 Tsenia saginata found in the muscles of infected cattle. Draw a pro-scolex or bladder- 

 worm: (a) with scolex invaginated : (h) with scolex evaginated, showing the four 

 suckers. 



In addition examine demonstration specimens of cysticerci of Taenia sojium occurring 

 jn the muscles, heart, and tongue of infected pigs, 



