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单词 amniocentesis
释义 amniocentesis
 /am'nee oh sen tee"sis/,  n.  ,  pl.   amniocenteses /-seez/.
 a surgical procedure for obtaining a sample of amniotic fluid from the amniotic sac in the uterus of a pregnant woman by inserting a hollow needle through the abdominal wall, used in diagnosing certain genetic defects or possible obstetric complications.
 [1955-60; amnio- (as comb. form of AMNION) + CENTESIS]
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更新时间:2026/7/1 11:26:50