Related Clues:
- Honeycomb divisions
- Spreadsheet units
- Small pond dwellers (Var.)
- Ones with pseudopods
- Spreadsheet makeup
- Honeycomb compartments
- They're seen on slides
- Microbiologist's concerns
- Biological building blocks
- Tiny pond denizens
- Pond critters (Var.)
- Protoplasmic units
- Subjects of some paranoia about terrorism
- One-cell creatures
- Text receivers