Yellow marrow is found in the large cavities of large bones and consists mostly of fat cells and a few primitive blood cells.

黄骨髓在大型骨腔中发现，并主要含脂肪细胞和少数原始血细胞。

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The researchers showed that it could be used to grow mesenchymal stem cells (MSCs), a kind of primitive cell derived from bone marrow that can be easily grown in culture.

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