X-ray manifestations: femoral head and femoral neck bone density decrease in 5 cases.

X线表现：5例股骨头、股骨颈及股骨粗隆骨质密度减低；

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Note that many game skeleton RIGS don't even have a neck bone and manage to do the job with only a head bone.

注意：在许多游戏中并没有颈椎骨，只要用一块头骨就能搞定。

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After the intervention, the exercise group significantly improved their femoral neck bone density score while the control group significantly decreased.

通过介入干预后，运动组的大腿和颈部的骨密度数值明显增加，而对照组的数值明显下降。

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It had invaded the neck bone that connected to the head bone.

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The driver of the train, Iain Black, suffered a broken collar bone and a broken bone in his neck, his union Aslef has said.

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Newport Gwent Dragons lock Luke Charteris is also a replacement after flying in to replace Davies in the squad after the Cardiff Blue chipped a bone in his neck against the Canucks.

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