Skull includes movable jaw, cut calvarium, suture lines and 3 removable lower teeth.
头颅含可活动的下巴、可移动的头颅盖、骨缝线和三颗可取下的下牙。
As the condition progresses there is compensatory thickening of the calvarium and hyperpneumatization of paranasal sinuses.
因为其临床进程所以颅盖骨出现代偿性增厚和副鼻窦过度气化。
The involved bone is usually thinner than the normal bone which helps to differentiate from other lesions which tend to expand the calvarium or destroy cortex.