Heterosis of adult mouse (Mus musculus) ultrasonic vocalizing.
D000818:Animals; D005260:Female; D006823:Hybrid Vigor; D006824:Hybridization, Genetic; D008297:Male; D051379:Mice / Q000235:genetics*; D008815:Mice, Inbred Strains; D014465:Ultrasonics; D014828:Vocalization, Animal / Q000502:physiology*