Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, For use with Welch Allyn 300 Series Vital Sign Monitor, 600 mg Strength, Phase 1: MRS (Man, Rogosa, Sharpe) Broth / Phase 2: Transfer to Columbia CNA with Sheep Blood or Tryptic Soy Agar with Sheep Blood