Echinococcus granulosa

 

1)                       Adult. Hook on the scolex seen. Numerous eggs in the terminal proglottid.

 2)                     Hydatid sand.  Everted protoscolices in some.  Protoscolices accumulate at

  the low points of any hydatid cyst.

3)                       Sand from cyst showing loose and grouped hooks.

 4)                       Sand from cyst.  Close up view.

 5)                        Hydatid sands.

 

                                                 No slides of Diphylidium              - Echinobothrium

- Ditrachybothridium