How does life begin? What gives the first nudge? Is there, for that matter, a primordial poke? How do the first cells of an embryo know that it is time to multiply and differentiate? There are specific kinds of protein that are directly involved in driving cells to their fate. Their name? The tetra-peptide repeat homeobox proteins.
painting by Félix Vallotton
...les dernières nouvelles des divers projets en cours, tant dans le domaine littéraire que scientifique