ring chromosome

基本解釋

Objective To explore the research progress of ring chromosome 13 syndrome.
目的探討13號環(huán)狀染色體綜合征的進展。
Result: The abnormal chromosome rate of bio-engineering cells muted by outer space were: ring chromosome, 10.5%; acenericfragment, 36.75%; triceneric and fourcentric, 13%.
結(jié)果：經(jīng)太空誘變后的生物工程細胞染色體畸變率為：環(huán)狀占10.5%，無著絲斷片占36.75%，三射、四射體占13%。
Objective To search the forming cause and the correlation between the clinical phenotype and chromosome band by the cytogenetic analysis on a case of ring chromosome 21 syndrome.
目的通過對1例21號環(huán)狀染色體綜合征患者的細胞遺傳學分析，探討21號環(huán)狀染色體的形成原因，臨床表型與染色體區(qū)帶的關(guān)系。