Related Clues:
- Prefix with mass
- Playbill blurb
- Mrs. Thatcher's Oxford major
- Staple on many jackets
- Blurb on a book jacket
- 'About me' bit
- With 57-Across, exam that might ask about mitosis
- Med-school subj
- MS education major at Johns Hopkins
- H.S. sci. course
- With 51-Down, where solutions are kept, in brief
- My story, or yours
- Part of many profiles
- Twitter profile info
- Lab science, for short