14793/33648
DIAGRAM: BRONCHUS: Asthma: Late phase of an asthma attack, expanded view, cellular level, macrophages; Arrows on Macrophages -- The late reaction begins approximately 6 hours after initial exposure to antigen and may last for several days. It is characterized by hyperreactivity of the airways, which results from underlying inflammation. Ai
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- Peter Anderson
- Posted on
- Tuesday 6 August 2013
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