| eCRS | Eosinophilic chronic rhinosinusitis |
| OD | Olfactory dysfunction |
| OVA | Ovalbumin |
| SEB | Staphylococcus aureus enterotoxin B |
| AP | Aspergillus oryzae protease |
| CRS | Chronic rhinosinusitis |
| CRSwNP | Chronic rhinosinusitis with nasal polyps |
| CRSsNP | Chronic rhinosinusitis without nasal polyps |
| i.p. | Intraperitoneal |
| i.n. | Intranasal |
| CTRL | Control |
| PBS | Phosphate-Buffered Saline |
| ALU | Aluminum hydroxide gel |
| H&E | Hematoxylin and eosin |
| OE | Olfactory epithelium |
| OSNs | Olfactory sensory neurons |
| SD | Standard deviation |
| OMP | Olfactory marker protein |