somite
/ˈsoʊmaɪt/
noun
- One of a series of paired segments along the body of an embryo that develop into muscles, vertebrae, and other tissues.
- The number of somites in a zebrafish embryo helps scientists track its age.
- During early development, each somite gives rise to the vertebrae and ribs.
- A defect in somite formation can lead to spinal abnormalities.