Amniotic fluid is________.a)Used to provide movement of foetusb)Necess...
The inner foetal membrane invests the embryo and forms a space called amniotic cavity. It is filled with fluid called amniotic fluid. It is useful for studying chromosomal abnormalities of foetus.
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Amniotic fluid is________.a)Used to provide movement of foetusb)Necess...
Amniotic fluid and its role in studying chromosomal abnormalities
Amniotic fluid is a clear, slightly yellowish liquid that surrounds the fetus during pregnancy. It is contained within the amniotic sac, which is a membrane that forms soon after fertilization. The amniotic fluid serves several important functions during pregnancy, such as protecting the fetus from external trauma, providing a cushion for the developing fetus, and helping maintain a stable temperature.
Role in studying chromosomal abnormalities
Amniotic fluid is a valuable source of information for studying chromosomal abnormalities in the fetus. This fluid contains cells that are shed by the developing fetus, including cells from the skin, respiratory tract, and urinary tract. These cells provide a sample of the fetus's genetic material, which can be analyzed for chromosomal abnormalities such as Down syndrome, trisomy 18, and trisomy 13.
Amniocentesis procedure
To obtain a sample of amniotic fluid for testing, a procedure called amniocentesis is performed. During amniocentesis, a thin needle is inserted through the mother's abdomen and into the amniotic sac under ultrasound guidance. A small amount of amniotic fluid is then withdrawn and sent to a laboratory for analysis. The cells in the amniotic fluid can be cultured and examined for chromosomal abnormalities.
Benefits of studying chromosomal abnormalities in amniotic fluid
Studying chromosomal abnormalities in amniotic fluid is beneficial for several reasons. It can provide important information about the health and development of the fetus, allowing healthcare providers to identify potential genetic disorders early in pregnancy. This knowledge can help parents make informed decisions about their pregnancy and prepare for any special care their child may need after birth.
In conclusion, amniotic fluid plays a crucial role in studying chromosomal abnormalities in the fetus. By analyzing the genetic material present in the cells of the amniotic fluid, healthcare providers can identify chromosomal abnormalities and provide valuable information to expecting parents.
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