Assertion: fibula's shaft | /r/HasAspect | three surfaces
Facets:
Source sentences:
text: The fibular shaft has three surfaces – anterior, lateral and posterior.
text: The shaft has four surfaces, approximating the shape of a square in cross-section.
text: The diaphysis or shaft of the fibula has three surfaces (lateral, medial, posterior) and three margins (anterior, posterior, interosseous).