单词 | nuchal translucency |
释义 | > as lemmasnuchal translucency nuchal translucency n. Medicine the soft tissue at the back of the neck of a fetus as seen by ultrasound examination, thickening of which is associated with Down's syndrome and other chromosomal and developmental abnormalities; a measurement of this. ΚΠ 1992 Brit. Med. Jrnl. 4 Apr. 867 (title) Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy. 2000 Daily Tel. 29 Mar. 23/4 We were reassured to discover that both twins had a nuchal translucency within the normal range. < as lemmas |
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