Once in the bloodstream, the bacteria adhere to the surface of the red cells.

细菌一进入血液里，就附着在红细胞表面上。

《牛津词典》

The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.

这种药增加血液里的红细胞数量，将氧气吸收量提高百分之十。

《柯林斯英汉双解大词典》

The number of red cells is usually less than normal, resulting in anemia.

红细胞的数目，通常会少于正常，造成贫血。

youdao

There was enough space in the bone for the healthy marrow to start producing new red blood cells.

VOA: special.2009.12.16

They make up about 45% to 50% of the volume of blood is red cells.

红细胞占血液体积的,45%到50%

耶鲁公开课 - 生物医学工程探索课程节选

For example, if I isolated this one called the myeloid cell, it's capable of forming red blood cells, megakaryocytes and neutrophils.

比如,如果我分离出一个髓系细胞,它就能生成红细胞,巨核细胞和嗜中性粒细胞

耶鲁公开课 - 生物医学工程探索课程节选

The mutation means that Duffy receptor proteins are not made in red cells.

ECONOMIST: AIDS

Dr He and his colleagues looked at the genes of airmen who classified themselves as black and found that the ones infected with HIV were more likely to lack red cells bearing the Duffy receptor than chance would suggest.

ECONOMIST: AIDS

After blood passes into the mosquito gut, the parasites quickly turn into male and female forms the gametes and emerge from their hiding place inside the red blood cells to mate.

ECONOMIST: Science: A fight to the death | The