File:Respiratory histology 14.jpg
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Nasal Cavity Olfactory Region Histology
Olfactory epithelium cells
- Olfactory cells
- Sustentacular cells - located mainly in the superficial cell layer of the epithelium (difficult to distinguish from olfactory cells).
- Basal cells - identified by their location.
Epithelium
- Cilia are not visible
- goblet cells are absent from the olfactory epithelium.
Lamina Propria
- olfactory axon bundles (lightly stained, rounded areas) connected to olfactory cells.
- Bowman's glands - (small mucous glands, olfactory glands) function to moisturise the epithelium.
- Nasal Olfactory Histology: overview image | detail image | Smell Development | Histology | Histology Stains
- Respiratory Histology: Bronchiole | Alveolar Duct | Alveoli | EM Alveoli septum | Alveoli Elastin | Trachea 1 | Trachea 2 | labeled lung | unlabeled lung | Respiratory Bronchiole | Lung Reticular Fibres | Nasal Inferior Concha | Nasal Respiratory Epithelium | Olfactory Region overview | Olfactory Region Epithelium | Histology Stains
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