Chorionic villus sampling is a prenatal diagnostic test performed for prenatal genetic testing involving a biopsy of placental tissue between 10 to 13 weeks gestation.

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Chorionic villus sampling (CVS). This can be done between the 10th and 14th weeks of your pregnancy. Your doctor will use ultrasound to help remove a tiny piece of tissue from the placenta.

Fraternal twins already look different from one another, since they are born from two different eggs fertilized with two different sperm, so there's no quick way to determine if they're from different ...

Single-nuclei multiome profiling of chorionic villi revealed 2-fold enrichment of allele-specific expression of genes mapping to our identified loci in fetal vs. maternal cells.

Chorionic Villus Sampling is usually offered to women who are considered high risk for having babies with genetic disorders.

Infantile-onset Pompe’s disease was diagnosed prenatally in the current patient (also referred to as “Sibling 3”) by means of chorionic villus sampling.

Learn what intact human chorionic gonadotropin is including the role, how to detect it, its uses, and more.