Pituitary Cancer

Researchers from Washington State University publish new studies and findings in the area of animal science

Published in Cancer Weekly, July 14th, 2009

According to recent research published in the journal Animal Behaviour, "Androgens regulate male reproductive behaviour and may be a mechanistic link between sexual signals and physiological condition. However, the role of these hormones in regulating prenuptial moult and male plumage signals of passerine birds is unclear."

"In the red-backed fairy-wren, Malurus melanocephalus, plumage colour is a sexually selected trait and males express three reproductive phenotypes: males can breed in bright red and black plumage or in dull brown plumage, or assume dull plumage and act as nonbreeding auxiliaries; each phenotype differs in parental and reproductive behaviour....

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Source: Cancer Weekly (2009-07-14)

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