单词：chorionic villi
chorionic villi的用法和样例：
例句
- A chorionic villus is a minute vascular projection on the fetal chorion.绒膜绒毛是胎儿绒毛膜上的一种微小的血管凸出物。
- The chorionic villi cells may be used for chromosome analysis or other genetic testing.这些绒毛膜绒毛细胞可被用于染色体分析或其他遗传学测试。
- A chorionic villus is a minute vascular projection on the fetal chorion.绒膜绒毛是胎儿绒毛膜上的一种微小的血管凸出物。
- The chorionic villi cells may be used for chromosome analysis or other genetic testing.这些绒毛膜绒毛细胞可被用于染色体分析或其他遗传学测试。
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