Would you like to leave a ●●●●●●e? ●●●●●●il ●●●●●●
A team of ●●●●●●s in ●●●●●●ics, ●●●●●●als ●●●●●●e, and ●●●●●● ●●●●●●ering at H●●●●●● have ●●●●●●d an ●●●●●●ely ●●●●●●hy and tough gel that may pave the way to ●●●●●●ing ●●●●●●d ●●●●●●age in human ●●●●●●.
