Osteon

Definition

An osteon is the fundamental, cylindrical structural unit of compact bone, consisting of concentric layers (lamellae) of calcified matrix and a central canal housing blood vessels and nerves. These structures work together to support bone health and facilitate the repair process.

Related terms

Lamellae: Thin layers of bone tissue that make up the concentric rings found in an osteon, providing strength and stability.

Central Canal: The central hollow portion of an osteon that contains blood vessels and nerves, essential for nutrient delivery and communication within the bone.

Compact Bone: Dense bone tissue that forms the outer layer of bones, providing strength, support, and resistance to stress