Researchers who tested a group of women seeking fertility treatment found those with the blood type O appeared to have a lower egg count and poorer egg quality than others.

研究人员对正在寻求生育治疗的一组妇女进行研究，发现" O型血" 妇女的卵子数量要比其他血型的妇女要少，而且质量也不如其他血型妇女。