Examlex
The formal charge on nitrogen in the compound below is ________.
Exons
Portions of a gene that are transcribed and translated into proteins, interspersed with noncoding sequences called introns.
Amniocentesis
A medical procedure used in prenatal diagnosis, involving the extraction of a small amount of amniotic fluid from the uterus to test for genetic abnormalities and infections.
Amniotic Fluid
The protective liquid contained within the amniotic sac of pregnant females, surrounding and cushioning the fetus.
Fetal Cells
Cells originating from a developing fetus, possessing the capability to develop into various tissues and organs of the body.
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