Down syndrome
01
ダウン症候群, 21トリソミー
a genetic condition caused by the presence of an extra copy of chromosome 21, leading to intellectual disabilities, distinct facial features, and potential health issues
例
Down syndrome is characterized by intellectual disabilities and unique facial features.
ダウン症候群は、知的障害と独特の顔の特徴によって特徴付けられます。
Down syndrome is the most common chromosomal disorder, occurring in approximately one in 800 live births.
ダウン症候群は最も一般的な染色体異常で、約800回の出産に1回の割合で発生します。
