Histology; normal and morbid.
- Dunham, Edward K. (Edward Kellogg), 1860-1922
- Date:
- 1898
Licence: Public Domain Mark
Credit: Histology; normal and morbid. Source: Wellcome Collection.
Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.
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![tively more ])crvioiis tlian clsowhcro. Thoy arc callod pseudostomata, to distingLiii^h them from the stomata already mentioned. -« ViQ. 24. Endothelium on a serous surface of the frog. (Klein.) a, stoma bounded by endothelial cells with granular cytoplasm; 6, pseudostoma. The nuclei of the cells are not represented. The intercellular substance in endothelium is so small in amount and so homogeneous and transparent that it escapes observation Fig. 25. 0' 1- '^ Enilotlu-Iial lining: of a small vein treated with silver nitrate ; dn<:. (Enselmann.) The lif?- ure rei)resents a tube formed of endothelium the cells of which vary in size and thape. The whole wall of a capillary has essentially the same structure as this venous lining but its calibre is smaller. The upper branch in this figure may represent a capillary opening into the vein, a, a, pseudostomata occupied by cement-substance. under the microscope unless special means are employed for its dem- onstration. The simplest of these consists in treating the fresh](https://iiif.wellcomecollection.org/image/b21223841_0043.jp2/full/800%2C/0/default.jpg)


