Bone is a miniature universe in which birth and death occur constantly. The basic unit is the osteon, composed of concentric loops of bone, a canal, osteocytes, vessels, and nerves. In living tissue osteons are born, nourished, and eventually replaced by newer units.
Bone is a miniature universe in which birth and death occur constantly. The basic unit is the osteon, composed of concentric loops of bone, a canal, osteocytes, vessels, and nerves. In living tissue osteons are born, nourished, and eventually replaced by newer units.