| BrdU | 5-bromo-2′-deoxyuridine |
| cas-3 | cleaved caspase-3 |
| Cath D | cathepsin D |
| HPβCD | 2-hydroxypropyl-β-cyclodextrin |
| Npc1 | NPC1 gene |
| NPC1 | NPC protein 1 |
| OE | olfactory epithelium |
| OMP | olfactory marker protein |
| ORN | olfactory receptor neuron |
| VNE | vomeronasal epithelium |
| VNO | vomeronasal organ |