GENERAL HISTOLOGY

BONE

DEVELOPING BONE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Cells inside the bone are called
A
osteoblasts
B
osteoclasts
C
osteocytes
D
osseus
Explanation: 

Detailed explanation-1: -By covering the bone surface, they protect it from any osteoclast resorptive activity. They may be reactivated to form osteoblasts. Osteocytes are cells lying within the bone itself and are ‘entrapped’ osteoblasts.

Detailed explanation-2: -Osteocytes are derived from mesenchymal stem cells through osteoblast differentiation. Their entrapment within the bone matrix is possibly an active process and an embedment in neighbor osteoid forming osteoblasts (Bonewald, 2011).

Detailed explanation-3: -osteocyte, a cell that lies within the substance of fully formed bone. It occupies a small chamber called a lacuna, which is contained in the calcified matrix of bone. Osteocytes derive from osteoblasts, or bone-forming cells, and are essentially osteoblasts surrounded by the products they secreted.

Detailed explanation-4: -The osteocyte is a mature bone cell. Other bone cell types are osteoprogenitor cells, osteoblasts, and osteoclasts. Osteoprogenitor cells give rise to active osteoblasts. Osteoblasts are bone-forming cells whereas osteoclasts are degradative cells that break down and reabsorb bone.

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