| 单词 | chorionic villus |
| 例句 | The same would be true of women who have prenatal testing of fetuses with amniocentesis or chorionic villus sampling, known as C.V.S. New Method Improves Speed and Cost of Birth Defect Testing 2022-08-17T04:00:00Z Zernicka-Goetz writes compellingly about her own experiences of a pregnancy in which the fetus was diagnosed through chorionic villus sampling with a risk of severe chromosomal abnormality. From egg to animal: retracing an embryo’s first steps 2020-03-15T04:00:00Z In the past, women had to undergo chorionic villus sampling, in which cells are taken from the placenta, or amniocentesis, which involves removing fluid from the womb, to test for the chromosomal abnormality. Babies with Down syndrome are put on center stage in the U.S. abortion fight 2018-03-05T05:00:00Z Today’s main options are invasive tests - amniocentesis and CVS, or chorionic villus sampling - that analyze a sample of amniotic fluid or placenta tissue. Testing if Pap smears offer early peek at birth defect risk 2016-11-02T04:00:00Z The next step is diagnostic testing -- amniocentesis, like a needle biopsy to collect fetal cells, or chorionic villus sampling, which takes a snip of the placenta. DNA blood tests show prenatal screening promise 2014-02-27T06:58:45Z The next step is diagnostic testing on cells from the fetus obtained through amniocentesis, which is like a needle biopsy through the belly, or chorionic villus sampling, which snips a bit of the placenta. Study could spur wider use of prenatal gene tests 2012-12-06T00:16:06Z It has already been possible to determine paternity during pregnancy using amniocentesis or chorionic villus sampling, the same medical procedures used to test a fetus for Down syndrome. Paternity Blood Tests That Work Early in a Pregnancy 2012-06-19T17:01:32Z It is already possible to determine the DNA sequence of a fetus by acquiring fetal cells through amniocentesis or chorionic villus sampling, which involves testing the placental tissue. Tests of Parents Are Used to Map Genes of a Fetus 2012-06-07T01:55:45Z Yet most women deemed at a higher-than-usual risk of an affected pregnancy do not get the invasive tests – amniocentesis or chorionic villus sampling – that can diagnose Down syndrome in the fetus. Prescriptions Blog: The Quandary Posed by a New Down Syndrome Test 2011-10-18T19:04:17Z Researchers say the new tests might not be reliable enough yet to replace amniocentesis or chorionic villus sampling, two invasive techniques that carry a slight risk of inducing a miscarriage. Sequanon?s Test for Down Syndrome Raises Hopes and Questions 2011-10-17T15:14:51Z Unlike chorionic villus sampling and amniocentesis, the test is noninvasive and doesn't carry the risk of miscarriage, according to a study published Tuesday in the Journal of the American Medical Association. Health Buzz: Blood Test Pinpoints Baby's Sex Earlier 2011-08-10T16:26:00Z Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta. Comfort or conflict: Earlier Down syndrome test 2011-06-12T04:03:13Z Currently, doctors use one of two invasive procedures to diagnose the condition: either amniocentesis or chorionic villus sampling, which both involve inserting needles into the abdomen to extract fetal cells. Health Buzz: Blood Test Could Detect Down Syndrome During Pregnancy 2011-03-07T20:32:00Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。