Assertion: sacrum's surface | /r/HasAspect | irregular surface
Facets:
Source sentences:
text: The dorsal surface of the sacrum is convex and has an irregular surface that includes median, intermediate, and lateral sacral crests representing the fused spinous, articular, and transverse processes, respectively.
text: The dorsal surface of the sacrum is convex and has an irregular surface that includes median, intermediate, and lateral sacral crests representing the fused spinous, articular, and transverse processes, respectively.