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Imaging technique: 

Dissection of a juvenile male Octopus vulgaris - ventral side. The gills (paired, light gray, in the middle of the image), branchial hearts (paired, black, directly right from the gills), digestive gland (pink, left side of the image), ink sac (blue, on top of the digestive gland), emunktorium (the analogue to our kidneys, dark red, between the two branchial hearts and intestinum (white, on the very right of the image) are clearly visible.

Maturity: Juvenile; Sex: Male; Lab or Wild: Lab; Origin: Mediterranean sea, italy, naples

Ruth Byrne
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith