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10. Respiratory System | ||
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Thick section of a human bronchus.
A thick layer of mucus (*) is precipitated at the surface of the pseudostratified columnar epithelium (E). In the underlying lamina propria, the thick layer stained black corresponds to transversely cut elastic fibres (El). Elastic fibres oriented longitudinally are also present (arrows) in the deeper connective tissue. Stain: Iron hematoxylin-E
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The text and images of this Histology Atlas, by Yves Clermont,
Michael Lalli & Zsuzsanna Bencsath-Makkai,
are licensed under a
Creative Commons Attribution-Noncommercial-No Derivative Works 2.5 Canada Licence
and cannot be modified without the written permission of the authors.
Use of any text or images must carry an acknowledgement which includes a link to the original work.