title: [Speculations on sexual evolution].
authors.forename: K
authors.initials: K
authors.lastname: Ytrehus
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011995:Recombination, Genetic / Q000235:genetics; D012727:Sex Characteristics; D012730:Sex Chromosomes; D012732:Sex Determination Analysis; D012733:Sex Differentiation
vernacular_title: Spekulasjoner over hvorfor kjønnet kom inn i verden.