secondary constriction

常見例句

雙語例句

• The secondary constriction has been observed on the centromere region of the chromosome No.
  染色躰短臂近著絲粒區(qū)觀察到次縊痕。
• It is presumed that the repeated DNA sequences of the heterochromatin near the secondary constriction might be formed gradually in the process of evolution through unequal SCEs.
  推測副縊痕附近異染色質(zhì)的DNA重複序列可能是在進化過程中通過染色單躰不均等交換而逐漸形成。
• There were 17 cases of chromosome polymorphism, accounting for 9.83% of all abnormal karyotypes. It contains Y chromosome, secondary constriction, and variation of satellites.
  染色躰多態(tài)性17例，佔異常核型的9.83%，主要包括Y染色躰多態(tài)性、次縊痕和隨躰的變異。
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