A) Osteocytes
→ lacuna
→ blood vessels in central canals
→ diffusion through the canaliculi
→ blood vessels in periosteum & endosteum
→ general circulation
B) Osteocytes
→ lacuna
→ diffusion through the canaliculi
→ blood vessels in central canals
→ blood vessels in periosteum & endosteum
→ general circulation
C) Blood vessels in central canals
→ blood vessels in periosteum & endosteum
→ diffusion through the canaliculi
→ lucane
→ osteocyte
D) Blood vessels in periosteum & endosteum
→ blood vessels in central canals
→ diffusion through the canaliculi
→ lacuna
→ osteocyte
E) Blood vessels in periosteum
→ direct diffusion through the hard, ossified matrix
→ osteocyte