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The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus

The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus.jpg Diagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake TanganyikaDiagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake TanganyikaDiagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake TanganyikaDiagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake TanganyikaDiagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake TanganyikaDiagrammatic representation of the structures present in a typical cellThumbnailsThe Freshwater Jelly-fish of Lake Tanganyika

The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus. 1 is the normal male individual; 2 and 3 show stages in the production of spermatozoa on its surface by budding; 4, 5 and 6 show a female parasite with spermatozoa approaching it.