Bone Formation

Question 1

Endochondral

Answer 1

1. bone collar forms
2. cavitation of hyaline cartilage
3. Spongy bone formation
4. Formation of medullary cavity
5. ossification of the epiphysis

Question 2

Endochondral

Answer 2

1. ossification center appears
2. bone matrix secreted
3. woven bone and periosteum form
4. bone collar forms