An attempt has been made to determine wheter the pars distalis of the pituitary of the tiger salamander, Ambystoma tigrinum melanostictum, is the source of a chromatophorotropin, possibly ACTH, as has been demonstrated in mammals. Project Number 122.
"Melanophore-Stimulating Substance in Amphibia,"
Jackson Hole Research Station Annual Report: Vol. 1966
, Article 14.
Available at: http://repository.uwyo.edu/jhrs_reports/vol1966/iss1/14