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

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The unicellular parasite Benedenia, from the gut of the common Poulp or Octopus.jpg Diagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosisDiagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosisDiagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosisDiagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosisDiagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosisDiagrammatic representation of the structures present in a typical cellThumbnailsThe young of the common Eel and its metamorphosis

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.