Possibly why it releases wind-heat User ashtanganurse, in the Chinese Medicine - Acupuncture/Herbal Medicine subreddit, 28 Jun 2021
TIL that cicada's wings have an anti-bacterial surface that kills bacteria not by chemicals, but by using a nanopattern made of nano pillars that shreds the bacterial membrane. User TjTengu, 27 Jun 2021
TIL that cicada's wings have an anti-bacterial surface that kills bacteria not by chemicals, but by using a nanopattern made of nano pillars that shreds the bacterial membrane. User zanzan13531, in the 0000savedPostyStuff subreddit, 27 Jun 2021