Rigidity
Calcium Salts
Hydroxyapatites
Collagen
Hardness
Collagen
Hematopoiesis
Red marrow
Yellow marrow
Spongy bone
Diploe
Yellow marrow
Lamellae
Cellular extensions
Canaliculi
Circulation
Osteoclasts
Osteoclasts
Osteon
Marrow cavity
Volkmann's canals
Haversian canal
Canaliculi
Marrow cavity
Epiphysis
Articular cartilage
Periosteum
Hyaline cartilage
Periosteum
Perichondrium
Periosteum
Appositional grown
Osteoblasts
Perichondrium
Spongy
Cancellous
Woven
Lamellar
Trabecular
Lamellar
Bone deposit
Injury site
Growth zones
Repair sites
Bone resorption
Bone resorption
Osteoid
Organic matrix
Calcium salts
Osteoblasts
10 um wide
Calcium salts
Hypercalcemia
Hypocalcemia
Calcium
Salt deposit in soft tissue
Ca2+ over 11 mg/100 ml blood
Hypocalcemia
Mechanical forces
Gravity
Muscle pull
Blood calcium levels
Wolff's law
Blood calcium levels
Growth in diameter
Growth in lenght
Appositional growth
Increase in thickness
Growth in length