trisome

n.[生]三(染色)体性,三(染色)体细胞

三体染色体 (一种遗传疾病，特指三个染色体存在于一个细胞的异常情况)

名词

1. Trisome 21 is a condition where an individual has three copies of chromosome 21 instead of the usual two.
(三体染色体21是一种情况，个体拥有三个染色体21而不是正常情况下的两个。)
2. The presence of trisome cells in prenatal genetic testing can indicate the risk of certain chromosomal abnormalities.
(产前基因检测中存在三体细胞可以指示某些染色体异常的风险。)