Difference between revisions of "Cartilage"
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**Extracellular matrix: | **Extracellular matrix: | ||
***Blue-white appearance on [[H&E stain]] -- '''key feature'''. | ***Blue-white appearance on [[H&E stain]] -- '''key feature'''. | ||
Image: | |||
*[http://en.wikipedia.org/wiki/File:Cartilage_polarised.jpg Hyaline cartilage - polarised (WC)]. | |||
==Tumours== | ==Tumours== | ||
Revision as of 05:59, 2 January 2011
Cartilage is a type of connective tissue that does not commonly come across the pathologist's desk.
It comes in three flavours:[1][2]
- Hyaline cartilage, e.g. trachea.
- Fibrocartilage, e.g. intervertebral disc.
- Elastic cartilage, e.g. epiglottis.
General
Features of cartilage:[3]
- Avascular.
- Extracellular matrix with bluish tinge.
- Round cells.
Hyaline cartilage
Features:[4]
- Chondrocytes within small pockets (lacunae) of extracellular matrix.
- Chondrocytes:
- Spherical nucleus.
- Prominent nucleolus.
- Clear cytoplasm.
- Extracellular matrix:
- Blue-white appearance on H&E stain -- key feature.
- Chondrocytes:
Image:
Tumours
Main article: Chondro-osseous tumours
Tumours of cartilage are dealt with in the article chondro-osseous tumours together with bone tumours.
See also
References
- ↑ Young, Barbara; Lowe, James S.; Stevens, Alan; Heath, John W.; Deakin, Philip J. (2000). Wheaters Functional Histology (4th ed.). Churchill Livingstone. pp. 173-5. ISBN 978-0004881973.
- ↑ URL: http://www.lab.anhb.uwa.edu.au/mb140/CorePages/Cartilage/Cartil.htm. Accessed on: 2 January 2011.
- ↑ Cormack, David H. (2001). Essential Histology (2nd ed.). Lippincott Williams & Wilkins. pp. 178-9. ISBN 978-0781716680.
- ↑ Cormack, David H. (2001). Essential Histology (2nd ed.). Lippincott Williams & Wilkins. pp. 178. ISBN 978-0781716680.