There were 12 shiny drops of water, each holding a tiny baby no larger than her big toe.

VOA: special.2009.02.28

There's an axon leading from your spinal cord to your big toe for instance.

比如,有的轴突能从你的脊髓,一直延伸到你的脚趾

耶鲁公开课 - 心理学导论课程节选