Assertion: occipital bone's surface | /r/HasProperty | . 132
Facets:
Source sentences:
text: Surfaces.The external surface (Fig. 132) is convex, smooth, and marked near the center by an eminence, the parietal eminence (tuber parietale), which indicates the point where ossification commenced.
text: The internal surface (Fig. 133) is concave; it presents depressions corresponding to the cerebral convolutions, and numerous furrows for the ramifications of the middle meningeal vessel; (*27 the latter run upward and backward from the sphenoidal angle, and from the central and posterior part of the squamous border.