It's Time for Science! (Aka, I Think Bacteria Are Neat and Want to Show Off my Petri Dishes Like Cool Rocks):
Now, I know what you're thinking
This is K. pneumoniae, known for causing pneumonia, grown on MAC.
MAC, or MaConkey Agar is a type of growth material that changes color when bacteria ferment lactose, and it's used to identify gram negative organisms.
Well, bacteria have membranes that protect them from the environment, much like how we have skin.
"Starry, what the hecc are grams?"
Gram positive bacteria are bois that have Dummy Thicccccccc tm cell membranes
Gram negative bacteria are scrunkily lads that have skinny ass membranes
The bacteria above, K. pneumoniae is just one of these scrunkily lads
And when they're put on this type of media...
They make a really pretty sunset color












