title: Seminal fluid mediates ejaculate competition in social insects.
authors.affiliation: Centre for Social Evolution, Department of Biology, University of Copenhagen, Universitetsparken 15, 2100 Copenhagen, Denmark.
authors.forename: Susanne P A
authors.initials: SP
authors.lastname: den Boer
authors.forename: Boris
authors.initials: B
authors.lastname: Baer
authors.forename: Jacobus J
authors.initials: JJ
authors.lastname: Boomsma
mesh_terms: D000818:Animals; D001000:Ants / Q000502:physiology*; D001516:Bees / Q000502:physiology*; D002470:Cell Survival; D005260:Female; D005306:Fertilization; D005836:Genitalia, Female / Q000502:physiology; D005837:Genitalia, Male / Q000502:physiology; D008297:Male; D012098:Reproduction; D012661:Semen / Q000737:chemistry* / Q000502:physiology*; D012726:Sexual Behavior, Animal; D013094:Spermatozoa / Q000502:physiology*