MORPHOLOGICAL CHARACTERISTICS OF HUMAN TRACHEA AND BNOCHI GLANDS OF SMOKING AND NON-SMOKING ADULT MEN
Autor: | O V Makarova, E I Sidorova, L P Mihailova, E V Kolesnicova |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | I.P. Pavlov Russian Medical Biological Herald. 20:21-26 |
ISSN: | 2500-2546 0204-3475 |
DOI: | 10.17816/pavlovj2012121-26 |
Popis: | This work describes macroscopic, hystological and morphometrical study of human trachea and bronchi glands of smoking and non-smoking adult men. The study shows that number of excretory ducts of the glands in trachea, main right and distal bronchus is 3-4 times larger for smokers, rather that for non-smokers. Also, a growth of volumetric fraction of bronchial glands and mucous acini in main right and common bronchi was reliably identified for smokers versus non-smokers. These findings indicate that smoking not only increases the volumetric fraction of glads in bronchial wall, but also leads to growth of number of glands. |
Databáze: | OpenAIRE |
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