535514 Native Airway Mucus Rheology in Health and Patients with Cystic Fibrosis Having Positive or Negative Microbial Culture

Matthew R. Markovetz1, Marianne Muhlebach1, Ian Garbarine1, Charles R. Esther1, Richard C. Boucher1 and David B. Hill1,2, (1)Marsico Lung Institute, University of North Carolina, Chapel Hill, NC, (2)Physics and Astronomy, University of North Carolina, Chapel Hill, NC