Often the only organ that is visible through the transparent tissues is a cigar-shaped digestive gland, which is the cephalopod equivalent of a mammalian liver.
stained glass | The Glass Menagerie | Through the Looking-Glass | glass | Stained glass | Ira Glass | squid | Corning Museum of Glass | SQUID | Google Glass | Stephen Glass | Grandma's Reading Glass | Glass Shadows | The Glass Passenger | Squid | Keith Glass | glass cockpit | Carter Glass | Tiffany glass | The Glass Key | The Glass Bottom Boat | The Glass Bead Game | Stuart Robert Glass | Steuben Glass Works | Stephen Glass (reporter) | Like Eating Glass | Glass transition | Glass Candy | Doyle Glass | Charles Glass |