Drawing illustrating the process of synaptic transmission in neurons, cropped from original in an NIA brochure.
user:Looie496 created file; Illustrator: Christy Krames, MA, CMI, for US National Institutes of Health, National Institute on Aging
2009-12-30, first published Dec 2003
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20070713113018/http://www.nia.nih.gov/Alzheimers/Publications/UnravelingTheMystery/Part1/NeuronsAndTheirJobs.htm">https://web.archive.org/web/20070713113018/http://www.nia.nih.gov/Alzheimers/Publications/UnravelingTheMystery/Part1/NeuronsAndTheirJobs.htm</a>