Decoding the Blueprint The beauty of DNA lies in its double helix structure, discovered by James Watson and Francis Crick in 1953. Imagine a twisted ladder, where each rung is made of a pair of nitrogen bases.

解码蓝图 DNA 的美妙之处在于它的双螺旋结构，由 James Watson 和 Francis Crick 于 1953 年发现。想象一下一个扭曲的梯子，其中每个梯级都由一对氮碱基组成。