Fig
1. Scanning
electron micrograph of two types of neurons: a
bipolar neuron found in the retina of the
eye (top) and
a developing
neuron (bottom). Image
retrieved from
http://www.biologyreference.com/Mo-Nu/Neuron.html
Image
retrieved from
http://www.tutorvista.com/content/biology/biology-iv/nervous-coordination/neurons-types.php