Related Clues:

• Lab work
• Part of a poem
• Playboy's come-on
• Poem part
• See 19-Down
• Salesman's stock
• See 56-Across
• Midterm, for one
• Use a cupel
• Singles bar icebreaker
• Dreaded class word
• An actor may trip over one
• Step in getting a license
• Final, perhaps
• Pro or con follower