title: Cupular structure and its receptor relationship.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D007758:Ear, Inner / Q000294:innervation / Q000648:ultrastructure*; D005260:Female; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D011892:Rana catesbeiana; D012444:Saccule and Utricle / Q000648:ultrastructure; D012665:Semicircular Canals / Q000294:innervation / Q000648:ultrastructure*; D011984:Sensory Receptor Cells / Q000648:ultrastructure*; D013194:Staining and Labeling