Variant hemoglobins (see sickle-cell anemia;hemoglobinopathy) can be used to trace past human migrations and to study genetic relationships among populations.

异常的血红蛋白有助于追溯人类过去的迁移情况，并有助于对人群中遗传关系的研究。

Compared with virginoparae, the genetic relationship between fundatrix and the first generation of virginoparae (apterous) produced by fundatrix (apterous) was much close.

③干母和干雌的遗传关系很近,但孤雌蚜已与二者有分化.

The aim of the research was to discuss the genetic relationships between Piper methysticum, Pepper and other wild apache in Pepper genus.

为了探讨卡瓦胡椒与胡椒及胡椒属其他野生种的亲缘关系。