This series of Axolotl and Tuatara cartoons is based on an interview with Nicky Nelson, a professor of conservation biology at the University of Wellington, Victoria in New Zealand. If you’d like to read more about tuatara biology and conservation, please check out the links below:

http://www.victoria.ac.nz/sbs/research/ecology-biodiversity-research/reptile-conservation/

http://www.victoria.ac.nz/sbs/research/ecology-biodiversity-research/tuatara-biology

This series of Axolotl and Tuatara cartoons is based on an interview with Susan Bryant, an emeritus research professor at UC Irvine. If you’d like to read more about the polar coordinate model of limb regeneration, please check out the links below:
http://regeneration.bio.uci.edu/
http://10e.devbio.com/article.php?id=184
http://www.ncbi.nlm.nih.gov/books/NBK9971/