personal research: a rough estimation of neuron number in ventricular septum

reference:

1) http://163.178.103.176/CasosBerne/4dCardiovascular/Caso17-1/HTMLC/CasosB2/Broken/Marca2.html

2)http://www5.pbrc.hawaii.edu/STG/STGoverview.html

3) http://www.scholarpedia.org/article/Stomatogastric_ganglion