
linkedin post 2019-12-01 07:04:28
REPURPOSED PATHWAYS. "We propose that this mechanism might have operated originally in the context of primitive plant apices to facilitate bifurcation. Recruitment of this pathway to form leaves occurred independently and in parallel in different plant lineages." Another case of bolt-on evolution. http://www.nature.com/nature/journal/v434/n7032/abs/nature03410.html View in LinkedIn