A final enhancement: Adding mouse effects.

最后一点改进：增加鼠标效果。

youdao

Stem-cell research dates to 1981 and started out with mouse embryos, which researchers used to study the effects of individual genes and to try treating disease in mice.

FORBES: Magazine Article

But he warned that the effects may be less pronounced in humans, saying "an enriched mouse is more like a normal human".

BBC: Lifestyle link to Huntington's disease