Diaphysis
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| Diaphysis | |
|---|---|
| Gray's | subject #17 79 |
| MeSH | Diaphyses |
The diaphysis is the main or mid section (shaft) of a long bone. It is made up of cortical bone and usually contains bone marrow and adipose tissue (fat).
It's a middle tubular part composed of compact bone which surrounds a central marrow cavity which contains red or yellow marrow. In diaphysis, primary ossification occurs.
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