On the submicroscopic structure of the organic components of the siphon in the Nautilus shell.
D000818:Animals; D004492:Edetic Acid; D004848:Epithelium; D006868:Hydrolysis; D008566:Membranes; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008974:Mollusca / Q000166:cytology*; D012972:Sodium Hydroxide
D012972:Sodium Hydroxide; D004492:Edetic Acid