| 单词 | chorionic villus sampling |
| 释义 | chorionic villus sampling (once / 2363863 pages) n WORD FAMILY chorionic villus sampling USAGE EXAMPLESToday’s main options are invasive tests - amniocentesis and CVS, or chorionic villus sampling - that analyze a sample of amniotic fluid or placenta tissue. Washington Times(Nov 02, 2016) That means fewer women would need to go through invasive follow-up diagnostic tests using amniocentesis or chorionic villus sampling, both of which can cause miscarriages. Reuters(Mar 06, 2014) One such test, chorionic villus sampling, has a miscarriage rate of 1 in 200; the other, amniocentesis, causes miscarriages 1 out of every 600 times. Forbes(Feb 28, 2014) n a prenatal test to detect birth defects at an early stage of pregnancy; tissue from the chorionic villi is assayed Syn|Hyper chorionic villus biopsy biopsy examination of tissues or liquids from the living body to determine the existence or cause of a disease |
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