nasal bone

释义

鼻骨；

Nasal bone
Nasal bone assessment in prenatal screening for trisomy 21
Nasal bone hypoplasia in trisomy 21 at 15-22 weeks' gestation.
Absent nasal bone at 11–14 weeks of gestation and chromosomal defects
Absence of nasal bone in fetuses with trisomy 21 at 11-14 weeks of gestation: an observational study.
Measurement of nasal bone length at 11-14 weeks of pregnancy and its potential role in Down syndrome risk assessment.
Absence of fetal nasal bone and aneuploidies at first-trimester nuchal translucency screening in unselected pregnancies.
Likelihood ratio for trisomy 21 in fetuses with absent nasal bone at the 11-14-week scan.
Association between first trimester absence of fetal nasal bone on ultrasound and Down syndrome
Integrated ultrasound and biochemical screening for trisomy 21 using fetal nuchal translucency, absent fetal nasal bone, free beta-h...