TL;DR: “The nose hair has just the right length and springiness for getting a pollen grain, or in this case the butterfly scale, to adhere to it,” Mr. van Eldi

TL;DR: “The nose hair has just the right length and springiness for getting a pollen grain, or in this case the butterfly scale, to adhere to it,” Mr. van Eldijk said. “I was just provided these by my professor, I don’t know whose nose hair it was. It’s probably best not to ask.”