Related Clues:

• Cotton ___ (Q-Tip)
• A Q-tip, for one
• A Q-Tip, for one
• Wound-cleaner
• Q-tip
• Deck disinfector
• Q-tip, for one
• Take a mop to
• Tool for taking a DNA sample
• Q-tip, for example
• DNA sample collector
• Large mop
• Acquisition of a DNA specimen
• Deckhand's tool
• Stick in a cabinet, say