Amniocentesis is a procedure whereby a sample of fluid is removed from the amniotic sac for analysis. The amniotic sac is in the uterine cavity. The amniotic sac is the fluid-filled structure inside a pregnant woman's uterus within which the baby lives. Fetal cells, proteins, and fetal urine freely move within this sac.mniocentesis is a procedure whereby a sample of fluid is removed from the amniotic sac for analysis. The amniotic sac is in the uterine cavity. The amniotic sac is the fluid-filled structure inside a pregnant woman's uterus within which the baby lives. Fetal cells, proteins, and fetal urine freely move within this sac.
1. a person or thing that qualifies. 2. a word, as an adverb or adjective, that qualifies or limits the meaning of another; modifier. [1555â65] modifier, qualifier - A word or phrase that limits or qualifies the sense of another is a modifier or qualifier.
(plural qualifiers) One who qualifies for something, especially a contestant who qualifies for a stage in a competition. A preliminary stage of a competition. (grammar) A word or phrase, such as an adjective or adverb, that describes or characterizes another word or phrase, such as a noun or verb; a modifier; that adds or subtracts attributes to another. (computing, programming) A marker that qualifies or modifies another code element.