名词
中文翻译：内腔
同义词：
['endothelium', 'endothelial cell例句：1. The endothelium of the blood vessel is lined with tiny cells that filter blood.（血管的内皮层由微小细胞组成，用于过滤血液。）']
例句：
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1. The endothelium of the blood vessel is lined with tiny cells that filter blood.
血管的内皮层由微小细胞组成，用于过滤血液。
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2.The endothelial cells are responsible for maintaining the integrity of the blood vessels.
内皮细胞负责维护血管的完整性。
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3.Endothelial cells play a crucial role in regulating blood flow and preventing clots.
内皮细胞在调节血流和防止血栓形成方面起着关键作用。