| chorionic villus sampling |
A procedure performed vaginally via the cervix or abdominally between the 8th and 12th week of pregnancy to detect genetic defects in the fetus. A few milligrams of Cells are aspirated (sucked out) from the chorion - a layer of embryonic tissue surrounding the fetus (fetal placenta) - and are analyzed for chromosomal abnormalities.
출처: aspin.asu.edu/geneinfo/glos-c.htm
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| chorioallantoic membrane |
The membrane in hen's eggs that helps chicken embryos get enough oxygen and calcium for development. The calcium comes from the egg shell.
출처: www.seniormag.com/conditions/cancer/cancerglossary...
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| choriocarcinoma |
A rare cancer in women of childbearing age in which cancer cells grow in the tissues that are formed in the uterus after conception. Also called gestational trophoblastic disease, gestational trophoblastic neoplasia, gestational trophoblastic tumor, or molar pregnancy.
출처: www.seniormag.com/conditions/cancer/cancerglossary...
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| chorion |
The outermost extraembryonic membrane of reptiles, birds, and mammals. In eutherian mammals the chorion contributes to the formation of the placenta.
출처: www.uvm.edu/~jdecher/GoT.html
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| chorionic villus sampling |
A screening and diagnostic procedure performed during which tissue samples are obtained from a portion of the placenta using a specially guided needle via ultrasound. The placenta is the organ attached to the lining of the uterus that links the blood supplies of the developing fetus and the mother. The tissue sample is obtained from the layer from which the chorionic villi develop. ...
출처: www.dbs-stn.org/glossary.asp
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