Red blood cells do not possess a nucleus.

细胞不具备细胞核。

Blood cells like red blood cells float in the plasma.

血细胞就是像血浆里漂色血细胞.

Red blood cells are tiny by concave disc-shaped cells known as erythrocytes.

细胞很小，被称为细胞凹盘状细胞。

Healthy red blood cells around flat disks that flow easily through the body's blood vessels.

健康细胞是扁平圆盘状，能够很容易通过身体血管流动。

This sugar molecule attaches itself to the surface of the red blood cells.

这种糖分子附着细胞表面。

These enzymes cut off the sugar molecules from the surface of the red blood cells.

这些酶切断了细胞表面糖分子。

Usually, a red blood cell can flow easily through veins.

通常情况下，细胞可以轻松地流过静脉。

But it's also a bit diluted, because it only has 25% more red blood cells.

但血液也被稍微稀释了，因为其中细胞增加了 25%。

When it is ingested it can destroy red blood cells and you need those.

它会杀死我们身体所需细胞。

Without enough folic acid, they can develop anemia, or too few healthy red blood cells.

没有足够叶酸，他们会患上贫血症状，或者健康细胞太少。

The red color produces white and red blood cells.

色部分产生白细胞和细胞。

You produced at least 252 trillion red blood cells in the last four years.

你身体过去四年至少生成了 252 万亿个细胞。

Maybe first aid kits on the Red Planet will include dried red blood cells.

或许，那颗色星球（指火星）上急救包里，会有这种干燥血细胞。

In this case, the by-product was mutated red blood cells.

此处影响是指发生变异细胞。

This equipment looks for changes in the structure of millions of red blood cells.

他们利用仪器观察无数细胞结构变化。

The red blood cells are broken down and start to clear it all out.

细胞被分解，开始清除过程。

About 45 percent of our blood is made up of red blood cells.

我们大约 45% 血液是由细胞组成。

To create the sample, the patient's red blood cells need to first be separated.

要生成该样本，首先要分离患者血球。

Genetic conditions involving red blood cell problems are still common among African Americans.

涉及细胞问题遗传疾病非裔美国人中仍然很常见。

The blood cells are mainly red blood cells also called RBCs or erythrocytes.

血细胞主要是细胞，也叫 RBCs 或血球。