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- Notochord - Wikipedia
The notochord is an elastic, rod-like structure found in chordates In vertebrates the notochord is an embryonic structure that disintegrates, as the vertebrae develop, to become the nucleus pulposus in the intervertebral discs of the vertebral column
- Notochord: Definition, Function and Structure | Biology . . .
The notochord is an elastic rod which extends through Chordate organisms, providing rigid support In the more derived Chordates, the Vertebrates, the notochord is replaced by the vertebral column, and becomes the cartilaginous substance between vertebrae
- The notochord: structure and functions - PMC
The 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 vertebrates, the notochord arises from the dorsal organizer and it is critical for proper vertebrate development
- Notochord | Embryonic, Vertebrate, Development | Britannica
notochord, flexible rodlike structure of mesodermal cells that is the principal longitudinal structural element of chordates and of the early embryo of vertebrates, in both of which it plays an organizational role in nervous system development
- Notochord | Radiology Reference Article | Radiopaedia. org
The notochord represents the earliest fetal axial skeleton, extending from the Rathke pouch to the coccyx It is a primitive cell line from which the skull base and vertebral column develop The notochord is cylindrical and is replaced by sclerotomes that produce cartilage, and subsequently bone
- Notochord Diagram - BYJUS
Notochord is a flexible rod-like structure that is found in all chordates It is similar to cartilage and is involved in signalling and organisation of the nervous system The notochord usually develops around 16 days after gastrulation from the axial mesodermal cells and is completely formed by the end of the fourth week
- The notochord: Current Biology - Cell Press
What is the notochord? The notochord is the defining structure of the phylum Chordata, which includes all vertebrates In its ‘mature’ state the notochord is a rod of large cells constrained by a thick extracellular sheath and positioned between the developing spinal cord and gut
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