Losing the nucleus enables the red blood cell to contain more oxygen-carrying hemoglobin, thus enabling more oxygen to be transported in the blood and boosting our metabolism.

• 没有细胞核却使红细胞可以含有更多的可以运输氧的血红蛋白，从而使更多的氧通过血液的运输而加快我们的新陈代谢.