title: Ultrastructure of the eye of Aplysia.
mesh_terms: D000818:Animals; D005123:Eye / Q000166:cytology* / Q000294:innervation; D007908:Lens, Crystalline / Q000166:cytology; D008854:Microscopy, Electron; D008974:Mollusca / Q000033:anatomy & histology*; D009469:Neuromuscular Junction / Q000166:cytology; D009474:Neurons / Q000166:cytology; D009489:Neurosecretion; D009900:Optic Nerve / Q000166:cytology*; D010786:Photoreceptor Cells / Q000166:cytology; D012160:Retina / Q000166:cytology / Q000294:innervation; D012168:Retinal Pigments; D013569:Synapses; D013572:Synaptic Vesicles
chemical_list: D012168:Retinal Pigments