Definition: This is is a medical procedure used in prenatal diagnosis of chromosomal abnormalities in which a small amount of amniotic fluid is extracted amniotic sac surrounding a developing fetus and the
fetal DNA is examined.

Amniocentesis

Explanation:

It involves inserting a long needle to extract fetal cells from the fetus's surrounding fluid for these diagnostic purposes. It is a risky procedure that has since been widely replaced by cell-free DNA testing.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.