Fenocopies of the down pigmentation pattern in the multiple E, e +  and e y  alleles series in chickens, brought about by way of implantations of chick-adenopituitary tissue and multiple intermediate lobes of mouse pituitaries.
D000483:Alleles; D000818:Animals; D002645:Chickens; D005260:Female; D005799:Genes, Dominant; D005808:Genes, Recessive; D008297:Male; D051379:Mice; D010858:Pigmentation; D010902:Pituitary Gland / Q000637:transplantation*; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous