The scientist used a marker gene to track the inheritance of the trait in the fruit fly population.

The family visited the newly installed grave marker to place fresh flowers and say a prayer.

I used a marker pen to label the storage boxes so I'd know which one had the holiday decorations.

She shaded the illustration with a dry marker to give the watercolor piece a bright, ink-like finish.

The researchers used a specific genetic marker to track the inheritance of the disease through the family.

After several trials, the chemists improved the Marker degradation to boost cortisone production from plant steroids.

She labeled the blank DVD with a permanent marker so the title wouldn't smudge.

She used a china marker to write the date on the porcelain plate before firing.

I used a Hydro Marker to label the glassware, then wiped it clean with a damp cloth when the experiment was finished.

We bought several marker pens to label the boxes before the move.