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*Round cells. | *Round cells. | ||
==Hyaline cartilage== | ==Differential diagnosis== | ||
===Microscopic=== | Cartilage - general for the site:<ref name=pmid17031677>{{Cite journal | last1 = Krenn | first1 = V. | last2 = Morawietz | first2 = L. | last3 = König | first3 = A. | last4 = Haeupl | first4 = T. | title = [Differential diagnosis of chronic synovitis]. | journal = Pathologe | volume = 27 | issue = 6 | pages = 402-8 | month = Nov | year = 2006 | doi = 10.1007/s00292-006-0866-6 | PMID = 17031677 }}</ref> | ||
*[[Synovial chondromatosis]]. | |||
*[[Gout]]. | |||
*[[Pseudogout]]. | |||
*[[Storage disorders]]. | |||
*[[Granuloma|Granulomatous inflammation]]. | |||
*Degenerative changes ([[osteoarthritis]]). | |||
*[[Rheumatic joint disease|Rheumatic disease]]. | |||
*[[Diffuse-type tenosynovial giant cell tumour]]. | |||
==Normal== | |||
===Hyaline cartilage=== | |||
====Microscopic==== | |||
Features:<ref name=Ref_EH2_178>{{Ref EH2|178}}</ref> | Features:<ref name=Ref_EH2_178>{{Ref EH2|178}}</ref> | ||
*Chondrocytes within small pockets (lacunae) of extracellular matrix. | *Chondrocytes within small pockets (lacunae) of extracellular matrix. | ||
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*[http://en.wikipedia.org/wiki/File:Cartilage_polarised.jpg Hyaline cartilage - polarised (WC)]. | *[http://en.wikipedia.org/wiki/File:Cartilage_polarised.jpg Hyaline cartilage - polarised (WC)]. | ||
==Perichondrium== | ===Perichondrium=== | ||
===Microscopic=== | ====Microscopic==== | ||
Features: | Features: | ||
*Around cartilage. | *Around cartilage. |
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