MICROANATOMY OF THE BONE

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Presentation transcript:

MICROANATOMY OF THE BONE

Periosteum Osteon System Central Canal Spongy Bone Compact Bone

Osteon (Haversian) System Sharpey’s Fibers Central (Haversian) Canal Lacuna (space) Osteocyte Perforating (Volkmann’s) Canal

Canaliculi Osteocyte

Compact Bone Endosteum (gray) Trabeculae (“little beams”) Spongy Bone

Epiphysis Compact Bone Medullary Cavity Diaphysis Spongy Bone contains Compact Bone Red Marrow Medullary Cavity contains Yellow Marrow Diaphysis Spongy Bone Epiphyseal Line Hyaline Cartilage (where the bone articulates with another bone)