The term "neurenteric pore" refers to a passage between the neural tube and the gut during embryonic development. The IPA phonetic transcription of this term is /nʊərɛntrɪk pɔːr/. The "neur" in "neurenteric" is pronounced with the "nʊər" sound, similar to "newer" or "nuclear". The "en" is pronounced with a short "ɛ" sound, like "pet" or "let". "Tric" is pronounced with a "trɪk" sound, like "trick". Finally, "pore" is pronounced with a long "ɔːr" sound, like "pour" with an emphasis on the "r".
The term "neurenteric pore" refers to a transient opening that occurs during embryonic development between the neural tube and the primitive gut. It is a narrow channel that connects the ectoderm, which forms the nervous system (neural tube), with the endoderm, responsible for forming the gastrointestinal tract (primitive gut). The neurenteric pore plays a critical role in the formation of these structures.
During early stages of embryogenesis, the neural tube begins to form from the ectoderm, and the primitive gut develops from the endoderm. The neurenteric pore acts as a communication bridge between these two developing tissues. It allows for the exchange of cells and signals between the neural tube and the primitive gut, crucial for their proper development and patterning.
As the embryo develops further, the neurenteric pore closes, separating the neural tube from the primitive gut. Closure of the pore is essential, as it ensures the distinct separation of the central nervous system from the gastrointestinal structures.
Failure in the closure of the neurenteric pore can lead to severe developmental abnormalities, including neural tube defects and gastrointestinal malformations. Therefore, understanding the formation and closure of the neurenteric pore is critical for understanding embryonic development and the prevention and treatment of associated developmental disorders.
The extremity of the n. canal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "neurenteric pore" is derived from two elements: "neuro-" and "enteric pore".
1. "Neuro-" is a prefix that comes from the Greek word "neuron", meaning "nerve". It is commonly used in various scientific and medical terms related to nerves, nervous system, or neurons.
2. "Enteric" is an adjective derived from the Greek word "enteron", which means "intestine" or "gut". It is often used to describe things related to the digestive tract or intestines.
3. "Pore" is a noun that refers to a small opening or hole in a surface through which substances can pass.
Putting it all together, the term "neurenteric pore" refers to a small opening or hole that connects the nervous system (neuro) with the digestive tract (enteric), facilitating communication or passage between the two systems.