What the researchers didn't find in the feces are bone or other bits of undigested animals.

研究者们在恐鳄的粪便中也没有找到骨头或其他未被消化的动物残骸。

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We have what are called mesenchymal stem cells. This type of stem cell goes on to become either fat or bone.

间质干细胞是一种有分化潜能的干细胞，它可以分化成脂肪细胞或者骨髓细胞。

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Five years ago, the United States Department of Homeland Security investigated what it considered a suspicious shipment from Thailand and found instead a prehistoric bone.

五年前，美国国土安全部调查了一起运自泰国的可疑货物案件，发现了一块史前的骨骼化石。

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If you were searching for unique populations of cells within the bone marrow what tools would you use to look for them?

如果你要在骨髓中,找一组特定的细胞群,你用什么工具来找呢

耶鲁公开课 - 生物医学工程探索课程节选

And he had bone fragments of what they thought-- or,at least,ashes of Marie Antoinette that he had with him in his room all the time.

他拿了他们的骨头碎片,或至少是玛丽·安托瓦内特的骨灰,并把这些一直放在他的房间里

耶鲁公开课 - 1871年后的法国课程节选

Each signals information including what bone was broken, as well as which side of the body it was on.

WSJ: New Medical Codes Provide Precision

What bone is this?

CNN: Apparently This Matters: Size (Yes, THAT kind of size)

For starters we have our own cuts, and we like to separate the different types of meat by its texture and shape, so for example what you guys call T-bone we actually divide into two different cuts: the boneless Lomo and the small steak Costeleta.

FORBES: What Makes Argentine Steak So Renowned?