Morphometric characteristics of cells in the alveolar region of mammalian lungs

Crapo, JD; Young, SL; Fram, EK; Pinkerton, KE; Barry, BE; Crapo, RO

HERO ID

1514

Reference Type

Journal Article

Year

1983

Language

English

PMID

6881707

HERO ID 1514
In Press No
Year 1983
Title Morphometric characteristics of cells in the alveolar region of mammalian lungs
Authors Crapo, JD; Young, SL; Fram, EK; Pinkerton, KE; Barry, BE; Crapo, RO
Journal American Review of Respiratory Disease
Volume 128
Issue 2 Pt. 2
Page Numbers S42-S46
Abstract Morphometric procedures have been used to study the characteristics of cells in the alveolar region of the lungs of rats, dogs, baboons, and humans. Compared with the other species, human lungs were found to contain greater numbers of macrophages and to have larger alveolar type II, endothelial, and interstitial cells. The thickness of the interstitium and the pulmonary capillary endothelium were also significantly greater in the human lungs. These differences in human lung anatomy may be due to increased exposure to airborne pollutants and to tobacco smoke. Despite the above differences and the fact that there are large variations in size and functional characteristics of the lungs of these mammals, an overall striking similarity in characteristics of individual lung cells was found. The distribution of cells in alveolar tissue was remarkably constant between species as was the average volume and surface area of most cell types. Computer-aided three-dimensional reconstruction techniques were used to determine the spatial relationship of organelles in individual alveolar type II cells from rats. A three-dimensional reconstruction of cells permits quantification of number, size, surface area, and volume of subcellular organelles and correlations of their three-dimensional spatial relationships.
Doi 10.1164/arrd.1983.128.2P2.S42
Pmid 6881707
Wosid WOS:A1983RH31800011
Url https://www.atsjournals.org/doi/abs/10.1164/arrd.1983.128.2P2.S42
Is Certified Translation No
Dupe Override No
Comments DOI is accurate, but does not work. Link in URL field will take user to article on publisher site.
Is Public Yes
Language Text English