Which histologic findings are characteristic of cartilage-hair hypoplasia (CHH)?

Updated: Aug 06, 2019
  • Author: Alan P Knutsen, MD; Chief Editor: Harumi Jyonouchi, MD  more...
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Answer

Microscopic changes of the bones in cartilage-hair hypoplasia include clusters of hypertrophic and proliferating chondrocytes, as well as loss of normal column and trabecular formations of chondrocytes and osteoblasts. This appears as decreased cartilage.

Ossification appears normal.


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