respiratory epithelium


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respiratory epithelium

[′res·prə‚tȯr·ē ‚ep·ə′thē·lē·əm]
(histology)
The ciliated pseudostratified epithelium lining the respiratory tract.
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The most common early symptoms are related to respiratory tract due to direct cellular injury to the respiratory epithelium.
Results showed severe inflammatory reaction of the excised tracheal rings, with heterophils, lymphocytes, histiocytes, multinucleated giant cells, and fibrin, chronic active fibroplasia, complete loss of the respiratory epithelium, and necrosis of the tracheal cartilage.
Another group (4) reported that adherence receptor for ntHi is intercellular adhesion molecule 1 (ICAM1), a molecule found in modest quantities on respiratory epithelium.
REAHs are histopathologically characterized by glandular invaginations that originate from the surface respiratory epithelium (3).
Permeability of the respiratory epithelium to endogenous airspace proteins was assessed through the measurement of plasma Club Cell protein 16 (CC16).
The respiratory epithelium cells of the posterior intestine were of capillarization.
HE stain of a section of the matured left ovarian benign cystic teratoma showing matured cartilage (long arrow), respiratory epithelium (short arrow) and adipose tissue (arrow head).
Histopathological examination of cyst wall was lined by respiratory epithelium with underlying stroma showing reactive lymphoid hyperplasia, suggestive of Thornwaldt's cyst.
The respiratory epithelium of the palate region and the tongue surface epithelium were also assessed for expression of BPIFA1, BPIFA2 and BPIFB1.
A clinicopathologic study of 100 cases of pulmonary sclerosing hemangioma with immunohistochemical studies: TTF-1 is expressed in both round and surface cells, suggesting an origin from primitive respiratory epithelium.
34] Exposure studies in animal to formaldehyde have reported effects on the nasal respiratory epithelium and lesions in the respiratory system.
Haematoxylin and eosin stained histopathologic section of nasal growths revealed myxomatous stroma filled with inflammatory cells and lined by regular respiratory epithelium (pseudostratified columnar epithelium).

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