The Organic Component of the Matrix in Developing or Repairing

Question

The organic component of the matrix in developing or repairing bone is called
A) osteon.
B) osteoid.
C) hydroxyapatite.
D) mesenchymal tissue.
E) calcium phosphate.

Accepted Answer

The organic component of the matrix in developing or repairing bone is called osteoid. Osteoid is mainly composed of collagen fibers and proteoglycans, and it provides the framework for mineralization by calcium and phosphate ions to form hydroxyapatite crystals.