Related Clues:
- MRI forerunner
- Punctuation that makes one pause
- Dental exam shot
- Long hyphen
- ER picture
- Look deeper inside?
- Inner vision?
- M.D.'s picture
- Source of inner clarity?
- Diagnostic pic
- Mark slightly longer than a hyphen
- It precedes Yankee in the phonetic alphabet
- Picture of bones, often
- With 13-Down, 'super power' glasses
- Surgeon's image