1. important role. They ingest insoluble parti- than is mucociliary transport and the
2. cles of every type; the disappearance of migratory potential of Iung macrophages.
3. these particles then depends on the migra- In turn biopersistence may be correlated
4. tory behavior of macrophages and espe- with increased risk of chronic injury.
5. cially on their ability to dissolve particles