Context: please, if you haven't yet, read my post Neural Tribe (an Introduction to the Meme) to get a better sense of where I am coming from with all of this.

Neuron Doctrine

We've known that any given organism is composed of individual cells as far back as 1839 when Theodore Schwann proposed so.  It took about 50 years (until 1888) to extend this notion to the nervous system.  Santiago Ramon y Cajal was first to seriously posit that nervous system consists of discrete (stand-alone) individual...
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