title: The plot thickens.
authors.forename: Marianne J
authors.initials: MJ
authors.lastname: Legato
mesh_terms: D000818:Animals; D006801:Humans; D012727:Sex Characteristics; D012730:Sex Chromosomes; D012733:Sex Differentiation / Q000235:genetics*; D012725:Sexual Behavior; D012726:Sexual Behavior, Animal