Related Clues:
- Certain battery terminals
- Jumper cable connection points
- Magnetron parts
- They attract negative ions
- Vacuum tube parts
- Amoeba centers
- Atomic centers
- Oxidation sites
- Electron tube parts
- Proton sites
- Centres of growth or nerve cells - Latin plural
- Centres of atoms
- Some poetry is enough to make them positive
- There's a clue in the centre of them
- Positively a bit of poetry is like this