Why Do Our Fingernails Keep Growing Until the Day We Die?
When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it work . At 20 week in the uterus , humanity suddenlysprout knotty petty casingsfrom the tips of our petite digits . By the time we ’re born , our fingers and toes are crowned by to the full - formed nail that will be with us for the rest of our life ....