Carotenes...in skin...
http://www.scienceminusdetails.com/2011/03/cool-chameleons-cool-carotenoids-cool.html
https://books.google.ca/books?id=c2...OzAF#v=onepage&q=chameleons carotenes&f=false
In veiled chameleon immune system development...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4022081/
http://www.scienceminusdetails.com/2011/03/cool-chameleons-cool-carotenoids-cool.html
https://books.google.ca/books?id=c2...OzAF#v=onepage&q=chameleons carotenes&f=false
In veiled chameleon immune system development...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4022081/