Nephrostome

Last updated
A diagram of the inner organs of an annelid worm showing the metanephridia and both nephrostomes in one of the animal's segments Annelid redone w white background.svg
A diagram of the inner organs of an annelid worm showing the metanephridia and both nephrostomes in one of the animal's segments

The nephrostome [1] is the funnel-like component of a metanephridium. It is always oriented towards the coelom. The nephrostome is covered from the inside with cilia, which push the water, metabolic wastes, unnecessary hormones and other substances into the metanephridium.

Related Research Articles

<i>Encyclopædia Britannica</i> General knowledge encyclopaedia

The Encyclopædia Britannica is a general knowledge English-language encyclopædia. It is published by Encyclopædia Britannica, Inc.; the company has existed since the 18th century, although it has changed ownership various times through the centuries. The encyclopaedia is maintained by about 100 full-time editors and more than 4,000 contributors. The 2010 version of the 15th edition, which spans 32 volumes and 32,640 pages, was the last printed edition. Since 2016, it has been published exclusively as an online encyclopaedia.

February 11 is the 42nd day of the year in the Gregorian calendar; 323 days remain until the end of the year.

<i>Encyclopædia Britannica</i> Eleventh Edition 1910 encyclopaedia

The Encyclopædia Britannica Eleventh Edition (1910–1911) is a 29-volume reference work, an edition of the Encyclopædia Britannica. It was developed during the encyclopaedia's transition from a British to an American publication. Some of its articles were written by the best-known scholars of the time. This edition of the encyclopaedia, containing 40,000 entries, has entered the public domain and is easily available on the Internet. Its use in modern scholarship and as a reliable source has been deemed problematic due to the outdated nature of some of its content. Modern scholars have deemed some articles as cultural artifacts of the 19th and early 20th centuries.

<span class="mw-page-title-main">Sporades</span> Regional unit in Thessaly Central Greece, Greece

The (Northern) Sporades are an archipelago along the east coast of Greece, northeast of the island of Euboea, in the Aegean Sea. They consist of 24 islands, four of which are permanently inhabited: Alonnisos, Skiathos, Skopelos and Skyros. They may also be referred to as the Thessalian Sporades.

Ashur-nadin-ahhe II was king of Assyria from c. 1400 to 1391 BC. Preceded by Ashur-rim-nisheshu, he was succeeded by his brother, Eriba-Adad I.

<span class="mw-page-title-main">Crocket</span> Decorative element common in Gothic architecture

A crocket is a small, independent decorative element common in Gothic architecture. The name derives from the diminutive of the French croc, meaning "hook", due to the resemblance of crockets to a bishop's crosier.

<span class="mw-page-title-main">House of Normandy</span> Historical European noble family

The House of Normandy designates the noble family which originates from the Duchy of Normandy and whose members were counts of Rouen, dukes of Normandy, as well as kings of England following the Norman conquest of England. It lasted until the House of Plantagenet came to power in 1154. The house emerged from the union between the Viking Rollo and Poppa of Bayeux, a West Frankish noblewoman. William the Conqueror and his heirs down through 1135 were members of this dynasty.

<span class="mw-page-title-main">Civil flag</span> Flag that is flown by civilians on nongovernmental installations or craft

A civil flag is a version of the national flag that is flown by civilians on nongovernmental installations or craft. The use of civil flags was more common in the past to denote buildings or ships not crewed by the military.

<span class="mw-page-title-main">Convoluted tubule</span>

Convoluted tubule is the compound of a metanephridium which is wrapped with capillaries. It is highly coiled so as to increase surface area for more effective reabsorption, which occurs in this part of the metanephridium.

In earlier conceptions of kidney biology, the nephrotome was a section of the mesoderm that gives rise to the pronephros and eventually to the rest of the kidney. Older texts describe the pronephros as forming through the fusion of multiple nephrotomes.

Isoko is an Edoid language, one of the languages in Delta State spoken by the Isoko people in Isoko South, North and part of Ndokwa East Local Government Areas of Delta State, Southern part of Nigeria in Niger Delta region. It is also spoken in some part of Bayelsa. The Isoko language has close similarities between them and Edo people with other Edoid language because it is an Edoid language,the Isoko people are “an ethnic nationality made up of people and their ancestral roots can be traced through history to the Benin (Aka) kingdom, attested to by the linguistic and cultural similarities that exist between the Isoko people and the Benin (Aka)people” although a few of the Isoko communities or clans have their origins attached to the Ibo language and Urhobo language. Some 750,000 people consider themselves Isoko. Language is a mark of identity and plays an all-important role in the life of a people. The Isoko language however, is being threatened with extinction as reported by Idudhe (2002), as a result of neglect in teaching, learning and use. The Isoko language has about 20 to 21 dialects, but the Aviara/Uzere dialect is the standard dialect of the language.

Events from the year 1528 in India.

Events from the year 1589 in France

Events from the year 1515 in France

Events from the year 1533 in France

Events from the year 1536 in France

Events from the year 1542 in France

Events from the year 1538 in France

Events from the year 1412 in France

References

  1. "Archinephros | anatomy | Britannica". www.britannica.com. Retrieved 2023-02-07.