Notochord means
Web(nō′tə-kôrd′) A flexible rod-like structure that forms the main support of the body in the embryos of vertebrate animals, later developing into a true backbone. Primitive relatives … Webnotochord. (nō′tə-kôrd′) n. A flexible rodlike structure that is present in the embryos of all chordates and in the adult forms of certain groups, such as the lancelets and hagfishes. …
Notochord means
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WebApr 7, 2024 · The Notochord is a flexible structure that looks like a rod made of mesodermal cells. Notochord comes out from the body during the time of gastrulation. It … Web(nō′tə-kôrd′) A flexible rod-like structure that forms the main support of the body in the embryos of vertebrate animals, later developing into a true backbone. Primitive relatives of the vertebrates, known as lancelets and tunicates, only have a …
WebThe notochord is an embryonic midline structure common to all members of the phylum Chordata, providing both mechanical and signaling cues to the developing embryo. In … WebThe meaning of NOTOCHORD is a longitudinal flexible rod of cells that in the lowest chordates (such as a lancelet or a lamprey) and in the embryos of the higher vertebrates forms the supporting axis of the body.
WebVideo shows what notochord means. A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine. A similar ... WebApr 8, 2024 · notochord in American English. (ˈnoʊtəˌkɔrd ) noun. 1. an elongated, rod-shaped structure composed of cells, forming the primitive supporting axis of the body in …
WebApr 8, 2024 · The post-anal tail is vestigial in humans, meaning it is small and nonfunctional. Non-chordates. Let us look briefly into the important features of non-chordates for a better understanding of the differences between the chordates and non-chordates. Non-chordates are creatures that lack the notochord, a rod-like structure in their bodies.
WebJan 17, 2024 · notochord (plural notochords) A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine; A similar structure found in … greengate sally black goldWeb: any of a major group of animals (as vertebrates and tunicates) having at least at some stage of development a notochord, a central nervous system located in the back, and openings for water to pass over the gills chordate adjective More from Merriam-Webster on chordate Britannica English: Translation of chordate for Arabic Speakers Love words? green gates academy bradfordWebOct 20, 2010 · The process of somite formation, or somitogenesis, depends on five important components: periodicity, fissure formation, epithelialization, specification, and differentiation. Formation begins as paraxial mesoderm cells organize into whorls of cells called somitomeres. flush park hostelWebThe notochord is a flexible rodlike structure made up of mesodermal cells that serve as the primary longitudinal structural element of chordate. It is found in the early embryos of vertebrates and serves an organizing role in the development of the nervous system. flush panic barIn anatomy, the notochord is a flexible rod which is similar in structure to the stiffer cartilage. If a species has a notochord at any stage of its life cycle (along with 4 other features), it is, by definition, a chordate. The notochord consists of inner, vacuolated cells covered by fibrous and elastic sheaths, lies along the anteroposterior axis (front to back), is usually closer to the dorsal than the ventral surface … flush paper towel toiletWebNotochord noun. an elastic cartilagelike rod which is developed beneath the medullary groove in the vertebrate embryo, and constitutes the primitive axial skeleton around which … flush partyWebMay 17, 2024 · What is Notochord? The notochord definition is a rod-like structure made of a cartilaginous substance that develops in all chordates at early embryonic stages as a rudimentary backbone.... flush pans for farrowing crates