| Front | normal epithelial lining of the nasal cavity |
| Back | vestibule (anterior) = squamousroof = specialized olfactory mucosa (pseudostratified columnar with cilia & olfactory receptor cells)remainder = respiratory (Schneiderian) (pseudostratified columnar with cilia & mucus cells) |
| Tags | hn sinonasal |
| Front | mandibular tumor
![]() |
| Back | ameloblastoma |
| Tags | bone hn hq |
| Front | histology of parotid gland versus other salivary glands |
| Back | parotid gland has serous acini only(no mucinous component) |
| Tags | hn saliv |