Related Clues:
- Bio 101 subject
- Single-celled blob
- Biology 101 subject (Var.)
- Tiny organism (Var.)
- One-celled protozoan (Var.)
- Slide subject
- Real thing
- Unicellular critter
- Minuscule creature
- Loch Ness monster, e.g.
- Man or beast
- Wilde's ''The Importance of ___ Earnest''
- Living thing
- Microscopist's sighting (Var.)
- Amorphous organism