The fornix as a reward pathway.
D000818:Animals; D001522:Behavior, Animal; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D006624:Hippocampus / Q000502:physiology*; D006799:Housing, Animal; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D009434:Neural Pathways / Q000502:physiology; D051381:Rats; D012201:Reward; D012653:Self Stimulation; D012688:Septum Pellucidum / Q000502:physiology*; D013238:Stereotaxic Techniques