nuchal

adj.

（动物的）项的，颈背的；

Nuchal translucency and other first-trimester sonographic markers of chromosomal abnormalities.
Nuchal translucency: ultrasound screening for chromosomal defects in the first trimester of pregnancy
Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy.
Using fetal nuchal translucency to screen for major congenital cardiac defects at 10-14 weeks of gestation: population based cohort ...
Screening for fetal trisomies by maternal age and fetal nuchal translucency thickness at 10 to 14 weeks of gestation
Screening for trisomy 21 by maternal age, fetal nuchal translucency thickness, free beta-human chorionic gonadotropin and pregnancy-...
A screening program for trisomy 21 at 10–14 weeks using fetal nuchal translucency, maternal serum free β‐human chorionic gonadotr...
UK multicentre project on assessment of risk of trisomy 21 by maternal age and fetal nuchal-translucency thickness at 10鈥weeks of g...
UK multicentre project on assessment of risk of trisomy 21 by maternal age and fetal nuchal-translucency thickness at 10–14 weeks o...
First-trimester maternal serum PAPP-A and free-beta subunit human chorionic gonadotropin concentrations and nuchal translucency are ...