Fluid shear is the mechanical force exerted by the movement of fluids over cell surfaces and has been found to play an important role in cellular differentiation, development and function.

流体剪切力是由于液体流经细胞表面所产生的一种机械力，目前发现其在细胞分化、发育及行使细胞功能的过程中起到了巨大的作用。

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The enhancement pattern of HCC with CEUS in the vascular phase was correlated with the degree of cellular differentiation.

肝细胞癌超声造影血管相的增强方式与细胞分化程度有一定的相关性。

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As a novel second messenger, ceramide plays important roles in a variety of physiologic or pathologic events relating to cellular growth, proliferation, differentiation, apoptosis and injuries.

作为重要的第二信使，神经酰胺在多种信号转导过程中发挥广泛作用，从而影响细胞生长、增殖、分化、凋亡及损伤等多种生理、病理过程。

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