Bacterial Art

I remembered this week that people can draw with bacteria!! That's really rad. They're usually done in petri dishes, and different bacterial strains are used with dyes to make really intricate drawings. It's cool that when you first draw it, you can't see the product. You have to wait for the bacteria to fill in. Here are some cool examples I found today:

Gross or pretty? Probably a bit of both I think.

-Sophia