| interosseous border of fibula | The ridge along the medial border of the fibula to which is attached the interosseous membrane. Synonym: margo interosseus fibulae. (05 Mar 2000) |
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| upper extremity of fibula | The superior extremity of the fibula, which articulates by a facet with the undersurface of the lateral condyle of the tibia. Synonym: caput fibulae, upper extremity of fibula. (05 Mar 2000) |
| lateral surface of fibula | The lateral surface of the fibula. Synonym: facies lateralis fibulae. (05 Mar 2000) |