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Confocal analyses of SR-A in AMs of COPD patients.
Notes: Representative images of confocal results in AMs for SR-A in nonsmoker control subjects (A), COPD patients (B), and smokers without COPD subjects (C). SR-A (green) was mainly observed in macrophages and was much higher in COPD and smoker groups, especially COPD group. Nucleus is shown in blue. Magnification ×1000.
Abbreviation: AMs, alveolar macrophages.
