Microcircuits in the nervous system.
D000818:Animals; D001369:Axons / Q000502:physiology / Q000648:ultrastructure; D001519:Behavior / Q000502:physiology; D003712:Dendrites / Q000502:physiology / Q000648:ultrastructure; D007448:Invertebrates / Q000502:physiology; D009420:Nervous System / Q000648:ultrastructure*; D009424:Nervous System Physiological Phenomena; D009434:Neural Pathways / Q000648:ultrastructure; D009474:Neurons / Q000502:physiology / Q000648:ultrastructure; D009830:Olfactory Bulb / Q000502:physiology / Q000648:ultrastructure; D009435:Synaptic Transmission; D014714:Vertebrates / Q000502:physiology