Objective To observe the survival, migration and effect of mouse embryonic neural stem cells (NSCs) after NSCs transplantation into the hippocampus of APP/PS1 double transgenic mice of Alzheimer disease (AD).

• 目的在APP/PS1双转基因阿尔茨海默病(Alzheimer disease,AD)小鼠观察神经干细胞(nerual stem cells,NSCs)移植后细胞的存活、迁移以及对小鼠记忆功能的影响。