He says the drug also loosens microtubules, tiny protein structures that make up rigid internal cell structures or mini bones of the spine.
他说，紫杉醇还能松弛微管，那是一种微小的蛋白结构，形成脊椎小骨头的细胞组织。
When looking at how a human spine bends, you will notice that the part of spine that is on the rib cage is almost rigid.
当你看到人形脊椎骨弯曲时，你将注意到胸腔部分脊椎几乎都是很僵硬的。
When looking at how a human spine bends, you will notice that the part of spine that is on the rib cage is almost rigid.
当你看到人形脊椎骨弯曲时，你将注意到胸腔部分脊椎几乎都是很僵硬的。
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