Difference between revisions of "Cartilage"

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*[[Chondro-osseous tumours]].
*[[Chondro-osseous tumours]].
*[[Bone]].
*[[Bone]].
*[[Spine]].


==References==
==References==

Revision as of 05:52, 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]

  1. Hyaline cartilage, e.g. trachea.
  2. Fibrocartilage, e.g. intervertebral disc.
  3. 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.

Tumours

Tumours of cartilage are dealt with in the article chondro-osseous tumours together with bone tumours.

See also

References

  1. 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.
  2. URL: http://www.lab.anhb.uwa.edu.au/mb140/CorePages/Cartilage/Cartil.htm. Accessed on: 2 January 2011.
  3. Cormack, David H. (2001). Essential Histology (2nd ed.). Lippincott Williams & Wilkins. pp. 178-9. ISBN 978-0781716680.
  4. Cormack, David H. (2001). Essential Histology (2nd ed.). Lippincott Williams & Wilkins. pp. 178. ISBN 978-0781716680.