Objectives: Through observing skull bottom non-hole crack weak area, to provide anatomy foundation for the ultrasonic investigation in the skull and bone fracture in the skull bottom.

目的：观测颅底非孔裂薄弱区，为颅底骨折及颅内超声探查提供解剖学基础。

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Yale is well known for its secret societies, the most famous of which are the Skull and Bone Society, which boasts members such as George W. Bush and John Kerry, and the Scroll and Key Society.

耶鲁还以秘密社团闻名，最有名的是骷髅社团——有引以为荣的成员如乔治·布什和约翰·克里——以及轴匙社团。

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Among the remains, the team noticed a spherical bone, called a basioccipital condyle, found in all mammals and reptiles that joins the base of the skull to the spinal cord.

该团队在遗骨中发现一个称为枕骨髁的球形骨，这是所有哺乳动物和爬行动物身体中连接颅底和脊髓的部分。

youdao

Based on morphological differences in the skull and bone structure, coupled with DNA analysis, the authors estimate that the Kha-Nyou diverged from other rodents millions of years ago.

BBC: Totally new to science

The force of a blow inflicted by Robertson with a metal bar shattered Mr Jawaid's skull, and bone fragments impacted his brain.

BBC: Ali Jawaid: Three guilty of mobile phone death

The shock wave shattered the thinnest bone of her skull, and fragments entered her brain, the hospital said.

CNN: January 3, 2013 -- Updated 1553 GMT (2353 HKT)