So we have this field of science that's all about slime, and color changes. Check this out.

Those aphids secrete some sticky, sugary liquid called honeydew, and this just globs the upper parts of the plant.

So imagine that you make a solution full of this sticky material and inject it into the veins of someone who has cancer, everything's going to get lit up.

The ant Allomerus decemarticulatus has evolved a three way association with the host plant, Hirtella physophora (Chrysobalanaceae), and a sticky fungus which is used to trap their insect prey.

The frame and radii of this web is made up of one type of silk, while the capture spiral is a composite of two different silks the filament and the sticky droplet.

And it goes all the way over to these big, thick, galumphy ones that have hundreds of carbons, and they have thousands of hydrogens, and they have vanadium and heavy metals and sulfur and all kinds of craziness hanging off the sides of them.