ring chromatid

例句：

1. 1. The researchers found that the ring chromosome was responsible for the patient's genetic disorder.
   研究人员发现，环状染色体是导致患者遗传病的原因。
2. 2. The ring chromosome is a rare condition that can cause severe health problems.
   环状染色体是一种罕见病症，可能导致严重的健康问题。
3. 3. The ring chromosome has been linked to various diseases and conditions.
   环状染色体与各种疾病和条件有关。