Bone canaliculus

Bone Canaliculus

The Bone Canaliculus is a microscopic channel found in the bone tissue. It is a part of the Haversian system, which is the fundamental functional unit of much compact bone.

Etymology

The term "canaliculus" is derived from the Latin word "canaliculus", meaning "small canal or duct".

Structure

Bone canaliculi are tiny canals that connect the Osteocytes, the mature bone cells, to each other and to the Haversian canal. They allow the osteocytes to exchange nutrients and waste materials with the blood supply in the Haversian canal.

Function

The primary function of the bone canaliculi is to provide a communication network among all osteocytes in a particular Haversian system. This network allows nutrients and waste products to be transported to and from the osteocytes.

Clinical Significance

Changes in the structure or function of the bone canaliculi can lead to various bone diseases. For example, Osteoporosis is a condition that results in decreased bone mass and increased risk of fractures. It is believed that changes in the bone canaliculi may contribute to the development of this disease.

Related Terms

• Osteon
• Lamellae
• Osteoblast
• Osteoclast
• Osteoporosis

See Also

• Bone
• Bone tissue
• Haversian system
• Osteocyte

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