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Keywords from Image Description:
Schnecke vereinfacht ugglan. snail anus mucle lock fot mouth de einfache Zeichnung einer Schnecke Anus Muskel Verschluss Fuss Mantelhhle Mund Source Nordisk familjebok org html modification by User Nordelch PDUgglan Gastropoda terminology Languageneutral diagrams Snails in art Mollusca internal anatomy schemes whole body