title: Gap junctions and synaptic relations of horizontal cells in lamprey retina.
mesh_terms: D000818:Animals; D005399:Fishes / Q000033:anatomy & histology*; D005614:Freeze Fracturing; D007365:Intercellular Junctions / Q000502:physiology / Q000648:ultrastructure*; D007798:Lampreys / Q000033:anatomy & histology* / Q000502:physiology; D008854:Microscopy, Electron; D012160:Retina / Q000502:physiology / Q000648:ultrastructure*; D013569:Synapses / Q000502:physiology / Q000648:ultrastructure*