notochord (Meaning)
notochord (n)
a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates
notochord (n.)
An elastic cartilagelike rod which is developed beneath the medullary groove in the vertebrate embryo, and constitutes the primitive axial skeleton around which the centra of the vertebrae and the posterior part of the base of the skull are developed; the chorda dorsalis. See Illust. of Ectoderm.
Synonyms & Antonyms of notochord
No Synonyms and anytonyms found
notochord Sentence Examples
- In embryo development, the notochord provides foundational support for the vertebral column.
- The notochord is a rod-like structure that runs along the dorsal side of the embryo.
- The notochord is a crucial axis for organizing the body plan and shaping the spine.
- During vertebrate development, the notochord differentiates into the nucleus pulposus of the intervertebral discs.
- Some marine animals, such as lampreys, retain the notochord throughout their adult lives.
- The notochord serves as an attachment point for muscles during embryonic development.
- In the early stages of fish development, the notochord is the main axial support.
- The notochord induces the formation of the neural tube, which later becomes the central nervous system.
- A persistent notochord in humans is a rare medical condition called spina bifida occulta.
- The study of notochord development provides insights into the evolution of vertebrates.
FAQs About the word notochord
a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebratesAn el
No synonyms found.
No antonyms found.
In embryo development, the notochord provides foundational support for the vertebral column.
The notochord is a rod-like structure that runs along the dorsal side of the embryo.
The notochord is a crucial axis for organizing the body plan and shaping the spine.
During vertebrate development, the notochord differentiates into the nucleus pulposus of the intervertebral discs.
