What Bones Are Formed Through Endochondral Ossification?
Endochondral Ossification Is the Process of Bone Development from Hyaline Cartilage. All of the Bones of the Body, Except for the Flat Bones of the Skull...
Endochondral ossification is the process of bone development from hyaline cartilage. All of the bones of the body, except for the flat bones of the skull, mandible, and clavicles, are formed through endochondral ossification. In long bones, chondrocytes form a template of the hyaline cartilage
What occurs during endochondral ossification?
In endochondral ossification, bone develops by replacing hyaline cartilage. Activity in the epiphyseal plate enables bones to grow in length (this is interstitial growth). Appositional growth allows bones to grow in diameter. Remodeling occurs as bone is resorbed and replaced by new bone.
Is the ethmoid bone formed by endochondral ossification?
The ethmoid bone ossifies completely by endochondral ossification. In newborns the labyrinths are relatively small and both the perpendicular and cribriform plates consists mainly out of cartilage. The latter start to ossify by the age of one and fuse with the labyrinths by the age of two to form a single ethmoid bone.