respiratory system process epithelial cilium movement involved in extracellular fluid movement mucociliary clearance https://github.com/geneontology/go-ontology/issues/17181 krc MCT mucociliary transport GO:0120197 2019-04-26T16:16:50Z MCC The respiratory system process driven by motile cilia on epithelial cells of the respiratory tract by which mucus and associated inhaled particles and pathogens trapped within it are moved out of the airways. biological_process