Examlex
A relatively small summit depression on a volcano, marking a former eruptive vent, is a(n) ________.
Bone Matrix
The extracellular substance of bone tissue, consisting of collagen fibers and ground substance that houses bone cells and mineral deposits.
Osteocytes
Mature bone cells that maintain bone tissue and are embedded in the bone matrix.
Lacunae
Small cavities within bone or cartilage tissue that house cells.
Compact Bone
The dense, hard outer layer of bone that gives it strength and structure.
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