somite
Americannoun
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any of the longitudinal series of segments or parts into which the body of certain animals is divided; a metamere.
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Embryology. one member of a series of paired segments into which the thickened dorsal zone of mesoderm is divided.
noun
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embryol any of a series of dorsal paired segments of mesoderm occurring along the notochord in vertebrate embryos. It develops into muscle and bone in the adult animal
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zoology another name for metamere
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Etymology
Origin of somite
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
By the fourth week, mesoderm tissue located on either side of the notochord thickens and separates into a repeating series of block-like tissue structures, each of which is called a somite.
From Textbooks ● Jun. 19, 2013
Telson, tel′son, n. the last somite of the pleon or abdomen of certain crustaceans and arachnidans.
From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various
The third somite as well as the second develops a pair of parapodial jaws; the first somite is a prosthomere carrying jointed antennae.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various
The buccal somite, with its mandibles, is in Hexapoda, as in Crustacea, the fourth: they are tetartognathous.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various
The genital ducts open on the penultimate somite.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" by Various
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