Results for "testing"


  • DNA testing companies around the globe !

    It was realized in the 1940s that DNA molecules are passed down through the generations of a family. In 1953 Watson and Crick elucidated the chemical structure of this molecule as a twisted ladder (a ‘helix’) made of two strands. DNA occurs in all the cells of our body, it is our blue...

    Tags: DNA, testing, companies

    188 days ago