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Learn about the intricate microanatomy of bone, including the periosteum, osteon system, central canal, spongy and compact bone, Sharpey's fibers, lacuna, osteocyte, canaliculi, endosteum, trabeculae, epiphysis, red and yellow marrow, diaphysis, and more.
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Periosteum Osteon System Central Canal Spongy Bone Compact Bone
Osteon (Haversian) System Sharpey’s Fibers Central (Haversian) Canal Lacuna (space) Perforating (Volkmann’s) Canal Osteocyte
Canaliculi Osteocyte
Compact Bone Endosteum (gray) Trabeculae (“little beams”) Spongy Bone
Epiphysis contains Compact Bone Red Marrow Medullary Cavity contains Yellow Marrow Diaphysis Spongy Bone Epiphyseal Line Hyaline Cartilage (where the bone articulates with another bone)