Intramembranous [2021]

: As osteoid is deposited, it traps some osteoblasts, which then become osteocytes (mature bone cells). Calcium and other mineral salts are deposited into the matrix, hardening it.

But today, we are zooming in on one specific prefix-heavy term: intramembranous

Embryology, Bone Ossification - StatPearls - NCBI Bookshelf - NIH : As osteoid is deposited, it traps some

: The matrix forms a network of trabeculae (spongy bone). Blood vessels grow into the spaces, and the surrounding mesenchyme condenses to form the periosteum , the protective outer layer of the bone. Key Intramembranous Bones in the Body : As osteoid is deposited

But what does that actually mean? Why does it matter?