A dermatome is an area of skin that gets its sensation from a specific spinal nerve root. Spinal nerves exist in 31 pairs, one on each side of the spine. These nerves send signals for things like ...

Dermatomes are areas of skin that send signals to the brain through the spinal nerves. The dermatome system covers the entire body from the hands and fingers to the feet and toes. The part of a nerve ...

AMONG living things, mosaicism has come to mean the mixture in one organism of two or more genetically unlike cell lines. This difference may involve single genes, groups of genes or entire ...