title: A new hormone negates a default principle.
authors.affiliation: Cornell University, Ithaca, New York 14853.
authors.forename: Elizabeth
authors.initials: E
authors.lastname: Adkins-Regan
mesh_terms: D000818:Animals; D060829:Arthropod Proteins / Q000502:physiology*; D003386:Brachyura / Q000502:physiology*; D005260:Female; D012739:Gonadal Steroid Hormones / Q000502:physiology*; D008297:Male
chemical_list: D060829:Arthropod Proteins; D012739:Gonadal Steroid Hormones