Endochondral Ossification Process
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1/7Termini in questo insieme (7)
Cartilage model is formed & enlarges
1
Compact bone formed along diaphysis (collar)
2
1. Cartilage in diaphysis becomes calcified & chondrocytes die
a. remaining cartilage continues to grow
3
1. Spongy bone formed inside diaphysis
a. blood vessels & cells penetrate calcified cartilage
4
As bone continues to elongate, medullary cavity forms
interior spongy bone is dissolved by osteoclasts
5
Spongy bone forms in epiphyses (secondary ossification only in long bones)
6
Epiphyses fill with spongy bone
7