🔥 Sea sapphires: males of these sapphirinid copepods use regularly alternating layers of hexagonal-shaped guanine crystals and cytoplasm to produce spectacular structural colors.
/r/NatureIsFuckingLit: 🔥 Nature Is Fucking Lit - We are here to appreciate the awesome majesty and incredibly cool aspects of nature. 🔥 - January 15, 2022 - 23:35