Each cartoon is a 640x480 pixel, greyscale GIF.
"Another objective lens was sighted today."
When amoebas chew bubble gum
"I can't tell if this no-pest amoeba strip is working or not."
"Ok - we're going into the endoplasmic reticulum."
Amoeba brains
Santa's littlest helpers
"Notice how they engulf their prey."
"Let's see, that's young, out-going, single-celled..."
Unsavory life and death in a drop of pond water
"Oh, come on, Alan - think. Use your nucleus!"