Perhaps, much neurogenesis has occurred in their hippocampi.

也许，在他们的海马区存在大量的神经发生。

This effect could even be seen in the hippocampi of aged mice.

这种作用甚至可以在老年小鼠的海马中看到。

And 15 differential expression genes were discovered each in hippocampi and cerebral cortex.

结果发现海马和大脑皮质中各有15个差异表达基因。

Conclusion: TCM treatment could improve the expression level of BDNF in the hippocampi in PSD rat.

结论：中药治疗使实验性卒中后抑郁症大鼠海马bdnf基因表达水平增高。

Results: Compared with model group, expression level of BDNF in the hippocampi was significant improved.

结果：与模型组相比，给药组大鼠海马表现为BDNF阳性细胞数量明显增多。