Related Clues:

• Centre of an atom
• New clue confused American in centre
• One's positive setter will flip about clue that's been edited
• Atom's core
• Students accept poor clue for 'Core'
• Heart transplant for uncle going to America
• Weapons inspectors turned up slightly odd clues in atomic centre
• Uncle's destroyed uranium included in core
• Meat, with no name, relative kept in paper when retired
• Core of students comprehending cryptic clue
• Greek character bungled clues? That's the heart of the matter
• Core group of students tackling tricky clue
• Part of atom
• Central point of hint university dropped in students' union
• Scientific center?