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Micro-Optical Coherence Tomography (μOCT) images of ex vivo sinus tissue. Time-averaged (1 s) μOCT images of rabbit sinus epithelium. (A) Control. (B) Week 2 (Acute: White bar represents the thickness of thick mucus). (C) Week 14 (Chronic). Yellow bar indicates periciliary liquid (PCL) depth.
