Osteoclast

Definition

Osteoclasts are large bone cells that break down bone tissue during the process of bone resorption, which is essential for the maintenance, repair, and remodeling of bones. They release enzymes and acids that dissolve the mineral components and collagen fibers of the bone matrix.

Related terms

Bone Resorption:

The process by which osteoclasts break down the tissue in bones and release the minerals into the bloodstream.

Osteoblast:

A cell that produces new bone tissue by laying down the bone matrix, acting as a construction worker following the demolition crew (osteoclasts).

Bone Remodeling:

A continuous process involving both the resorption of old bone by osteoclasts and the formation of new bone by osteoblasts to maintain bone strength and integrity