Figure 1.
MMP-9 Immunofluorescence of nasal polyp in aspirin-sensitive polyp group (AS). Green is MMP-9 expression, and red is nuclear staining (left). Same tissue sample with hematoxylin and eosin stain (right); 200× magnification.
MMP-9 Immunofluorescence of nasal polyp in aspirin-sensitive polyp group (AS). Green is MMP-9 expression, and red is nuclear staining (left). Same tissue sample with hematoxylin and eosin stain (right); 200× magnification.