yīshēng / jiànyì / bìngrén / zuò / héxíng / fēnxī / yǐ / quèrèn / rǎnsètǐ / shìfǒu / zhèngcháng医生建议病人做核型分析,以确认染色体是否正常。The doctor recommended a karyotype analysis to confirm whether the chromosomes were normal.