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Keywords from Image Description:
Helix pomatia tentacle. Drawing of cross sections of the extracted tentacle left and constricted tentacle right with and eye of Helix pomatia br nerve of an eyebr br br eyebr tentacle ganglionbr epidermisbr br nerve of an tentaclebr retractor musclebr br Tentakel der Weinbergschnecke Helix pomatiabr Augennervbr