title: Sensory structure of the tentacles of the slug, Arion ater (Pulmonata, Mollusca). 2. Ultrastructure of the free nerve endings in the distal epithelium.
mesh_terms: D000818:Animals; D002923:Cilia / Q000648:ultrastructure; D003712:Dendrites / Q000648:ultrastructure; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D006651:Histocytochemistry; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D008974:Mollusca / Q000648:ultrastructure*; D009474:Neurons / Q000648:ultrastructure*; D011955:Receptors, Drug; D011984:Sensory Receptor Cells / Q000648:ultrastructure; D013194:Staining and Labeling
chemical_list: D011955:Receptors, Drug