海马是与学习记忆密切相关的脑区，其功能受到外部与其有着直接或间接纤维支配的神经元及海马内部神经环路的影响。
The function of hippocampus , an encephalic region highly relative with learning and memory , is mediated by both the outside neurons which are projected to hippocampus directly or indirectly and the inside hippocampus neural circuit .
海马环路