联系我们联系我们
Deoxyribonucleic acid, better known as DNA, was first discovered in 1869, but its genetic function was not realized until almost 75 years later. About a decade after the comprehension of its true importance, James D. Watson and Francis Crick ascertained the structure of the unusual molecule, which is commonly referred to as a double helix.
对不起,此内容在您的国家不适用。
您即将被转换到我们的本地网站。