Somites

Somites are a type of tissue found in vertebrate embryos. They are made up of two different types of cells: paraxial mesoderm and dermomyotome. Somites are important for the development of the vertebral column, ribs, limb muscles, and dermis of the skin. They are also involved in the formation of the inner ear, neural crest cells and cranial nerve ganglia. Somites have been studied extensively to understand the molecular basis of vertebrate embryonic patterning and development. Studies have shown that they play a role in the formation of different organs and tissues, such as hair follicles and the vertebral column. Somites have important implications for medical research, as mutations in somite genes can lead to congenital defects, such as spina bifida. Understanding the molecular mechanisms underlying somite development and function may lead to improvements in the treatment of these and other birth defects.