Last seen in:
Related Clues:
- Latin American delicacy
- Simple lab specimen (Var.)
- Organism frequently seen in 'The Far Side'
- Single-celled organism: var.
- Microscopic swimmer
- Microscope slide creature (Var.)
- Sushi-bar selection
- Protozoa
- Minute creature
- Unicellular organism
- Tiny splitter
- One-celler
- Large mollusk
- Biology class topic
- Paramecium's kin