Difference between revisions of "Pulmonary pathology"

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535 bytes added ,  05:44, 16 February 2011
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==Normal histology==
==Normal histology==
===Cells===
===Cells===
Common:
*Type I pneumocyte - cover most of the alveolar surface.
*Type I pneumocyte - cover most of the alveolar surface.
*Type II pneumocyte - stem cell, produce surfactant.
*Type II pneumocyte - stem cell, produce surfactant.
**Typical location: "angle of alveolus".
**Typical location: "angle of alveolus".
*Macrophages.
*Macrophages.
Rare:
*Pulmonary neuroendocrine cells:<ref name=pmid18001162>{{cite journal |author=Cutz E, Yeger H, Pan J |title=Pulmonary neuroendocrine cell system in pediatric lung disease-recent advances |journal=Pediatr. Dev. Pathol. |volume=10 |issue=6 |pages=419–35 |year=2007 |pmid=18001162 |doi=10.2350/07-04-0267.1 |url=}}</ref>
**Histomorphology:
***Single cells.
***Small clusters ~ 6 cells ("neuroepithelial bodies").
**Identified with [[immunostains]]:
***Serotonin.
***Bombesin.
***Chromogranin A.
***Synaptic vesicle 2.


===Lung lobule===
===Lung lobule===
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