Lymphoma did not invade the bone of skull base.

淋巴瘤多不侵犯颅底骨质。

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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。

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Both the brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by the set of ring-shaped bones called vertebrae that make up the spine.

脑和脊髓都受骨骼保护：脑由颅骨保护，而脊髓则由脊柱保护(一组环状的椎骨共同构成了脊柱)。

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No feeling of a broken bone in the skull.

VOA: special.2009.10.28

His latest study is this skull bone of ceratosaurus , a large predatory dinosaur.

VOA: standard.2009.12.08

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)

The imaging mechanism can non-invasively permeate thin layers of bone, such as the skull, and can help define a targeted treatment strategy for persistent cancer.

ENGADGET: Researchers develop femtosecond laser that can diagnose, blast cancerous tumors

When the body was X-rayed in 1968, a shard of bone was found in his skull, prompting speculation that he was killed by a blow.

BBC: The king is thought to have been 19 years old when he died