Trisomy
01
三体性, 染色体异常
a genetic condition in which an individual has three copies of a chromosome instead of the usual two
例子
Prenatal testing can detect trisomy conditions such as trisomy 18 and trisomy 13.
产前检测可以检测出三体状况,如18三体和13三体。
三体性, 染色体异常