Often celebrated as a pioneer of genetics alongside Francis Crick, racist and sexist remarks tarnished his reputation in ...
James D. Watson, the American molecular biologist who helped discover the structure of DNA, has died aged 97, reigniting ...
In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...
The Human Genome Project was a massive undertaking that took more than a decade and billions of dollars to complete. For it, scientists collected DNA samples from anonymous volunteers who were told ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果