paramecium

Each is a rectangle about 300 micrometers long and 200 micrometers wide, roughly the size of a paramecium.

Because obviously, to be extreme, a paramecium probably doesn't feel embarrassed, however, an orangutan does.

The problems that the intelligence of a paramecium faces are very different from your problems or mine.

It was rooted in the bodysuit, two curving paramecium shapes cut out at the neck and side, paired with billowing parachute-silk anoraks, or airy cargo pants, sliced open at the side.

Fadi felt like a hairy single-celled paramecium, immobilized under a microscope, squashed between two plates of glass.