| A | B |
|---|
| Lamella | Concentric, cylinder shaped layers if calcified matrix |
| Lacunae | Small spaces containing tissue floid in which bone cells are located between hard layers of the lamella |
| Canaliculi | Ultra small canals radiating in all directions from the lacunae and connecting them to each other |
| Haversian canal | Extends lengthwise through the center of each oseon and contains blood vessels and lymphatic vessels |
| Osteons | Permit delivery of nutrients and removal of waste products |
| Bone tissue | Most distinctive form of connective tissue |
| Disphysis | Main shaft of long bone |
| Function of bone | support, protection, movement |
