The remarkable idea here is that the DNA is not a real blueprint but a supply system of proteins to a self organizing biology. This has been emerging and this comes closer to an understanding.
A closed loop
The DNA helix gave 20th-century biology its symbol. But the more we learn, the more life circles back to an older image
As bodies grow, they stretch the skin, which expands until the tension has been reduced: the growth of the skin keeps up with that of the body
Large-scale ecosystems of co operating organisms such as trees and fungi show self organising behaviour
Genes do not make body features, they make the machines that organise body features adaptively