the community site for and by developmental biologists
the community site for and by developmental biologists
Posted by PeterAVAnderson on November 29th, 2013
What is the earliest Phylum of metazoans to possess what we would recognize as a nervous system? Did earlier organisms have all the components of a nervous system in the absence of what we would recognize as neurons? What is a neuron? Did nervous systems evolve independently more than once? Where were all the molecular[…]
