V2EX rhesus factor

Rhesus Factor

释义 Definition

恒河猴因子;Rh因子。指红细胞表面是否存在 RhD 抗原的一种血型指标:有则为 Rh 阳性(Rh+),无则为 Rh 阴性(Rh)。除 RhD 外,Rh 血型系统还包含其他抗原(如 C、c、E、e),但日常语境中 “Rh factor” 多指 RhD。

发音 Pronunciation

/riss fktr/

例句 Examples

The baby’s rhesus factor was positive.
婴儿的 Rh 因子是阳性。

If a pregnant woman is Rh-negative and the fetus is Rh-positive, doctors may monitor for rhesus incompatibility and give preventive treatment.
如果孕妇是 Rh 阴性而胎儿是 Rh 阳性,医生可能会监测是否发生 Rh 不合,并给予预防性治疗。

词源 Etymology

“Rhesus” 源自恒河猴(rhesus monkey),早期研究者在恒河猴的红细胞中发现与人类某些血型反应相关的抗原现象,因此用 “rhesus” 命名这一血型系统;“factor” 意为“因素/因子”,合起来指“与恒河猴研究相关命名的血型因子”。

相关词 Related Words

文学作品 Literary Works

  • 《盖伊顿与霍尔病理学教科书》(Guyton and Hall Textbook of Medical Physiology)
  • 《哈里森内科学》(Harrison’s Principles of Internal Medicine)
  • 《威廉姆斯产科学》(Williams Obstetrics)
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