结果显示：锥体层神经细胞密度随胎龄增长呈非直线型下降，尤以6月龄组下降最为明显；

It was showed that the neuron density during the growing period of human fetus decreased as the illinear form, especially 6 month.

youdao

结果显示：锥体层神经细胞密度随胎龄增长呈非直线型下降，尤以6月龄组下降最为明显；

It was showed that the neuron density during the growing period of human fetus decreased as the illinear form, especially 6 month.

youdao