Amnion: meaning, definitions and examples
๐คฑ
amnion
[หรฆm.ni.ษn ]
Definition
anatomy biology
The amnion is a thin but tough sac that surrounds a developing embryo in amniotes. It is filled with amniotic fluid, which helps to protect the embryo from physical shocks and maintains a stable temperature. The amnion plays a crucial role in the development of the fetus during pregnancy.
Synonyms
amnionic sac, embryonic membrane.
Examples of usage
- The amnion provides a protective cushioning for the fetus.
- Amniocentesis involves sampling amniotic fluid from the amnion.
- The rupture of the amnion can indicate the onset of labor.
Interesting Facts
Etymology
- The word 'amnion' comes from the Greek word 'amnion,' which means 'sac' or 'bag.'
- Ancient Greeks used the term to describe the protective membranes surrounding a fetus in the womb.
Biology
- The amnion is part of a structure called the amniotic sac, which includes fluid to cushion and protect the developing baby.
- Amniotic fluid plays a crucial role in regulating temperature and providing a safe space for movement, helping the baby develop properly.
Obstetrics
- Amniocentesis, a medical procedure, involves taking a sample of the amniotic fluid for testing to check for genetic disorders.
- Doctors often monitor the amount of amniotic fluid during pregnancy, as too little or too much can lead to complications.
Culture
- In various cultures, the breaking of the amniotic sac at birth is sometimes called 'the water breaking,' which is a pivotal event in childbirth.
- The use of the term 'waters' in some birth traditions refers to this fluid, highlighting its importance in gestation.
Comparative Anatomy
- Different animals, including reptiles and birds, also have their own forms of the amnion, showcasing its evolutionary significance.
- The presence of the amnion allows for a more complex development process in higher vertebrates compared to those without it.
Translations
Translations of the word "amnion" in other languages:
๐ต๐น amniรณtico
๐ฎ๐ณ เค เคฎเฅเคจเคฟเคฏเฅเคเคฟเค
๐ฉ๐ช Amnion
๐ฎ๐ฉ amnion
๐บ๐ฆ ะฐะผะฝัะพะฝ
๐ต๐ฑ amniotyczny
๐ฏ๐ต ็พ่
๐ซ๐ท amnion
๐ช๐ธ amnion
๐น๐ท amnion
๐ฐ๐ท ์๋ง
๐ธ๐ฆ ุงูุฃู ูููู
๐จ๐ฟ amnion
๐ธ๐ฐ amnion
๐จ๐ณ ็พ่
๐ธ๐ฎ amnion
๐ฎ๐ธ amnion
๐ฐ๐ฟ ะฐะผะฝะธะพะฝ
๐ฌ๐ช แแแแแแแ
๐ฆ๐ฟ amnion
๐ฒ๐ฝ amnion