Memories are made of this.
D000818:Animals; D001519:Behavior; D001522:Behavior, Animal; D001921:Brain / Q000502:physiology*; D000882:Haplorhini; D006801:Humans; D008568:Memory / Q000502:physiology*; D018377:Neurotransmitter Agents / Q000502:physiology; D011817:Rabbits
D018377:Neurotransmitter Agents