An epithelial lesion in a guinea pig Reissner's membrane.
D000818:Animals; D001485:Basement Membrane / Q000473:pathology; D003051:Cochlea / Q000002:abnormalities* / Q000473:pathology; D004848:Epithelium; D006168:Guinea Pigs; D007761:Labyrinthine Fluids; D008566:Membranes / Q000473:pathology*