title: An ultrastructural analysis of the photoreceptors of the squid and their synaptic connections. 3. Photoreceptor terminations in the optic lobes.
mesh_terms: D000818:Animals; D049832:Decapodiformes / Q000033:anatomy & histology*; D006056:Golgi Apparatus; D008854:Microscopy, Electron; D009434:Neural Pathways / Q000166:cytology; D009475:Neurons, Afferent / Q000166:cytology; D009476:Neurons, Efferent / Q000166:cytology; D009899:Optic Lobe, Nonmammalian / Q000166:cytology*; D010786:Photoreceptor Cells / Q000166:cytology*; D012160:Retina / Q000166:cytology; D013569:Synapses / Q000166:cytology*