Hissing by laboratory rats during fighting encounters.
D000161:Acoustic Stimulation; D000374:Aggression; D000819:Animal Communication; D000818:Animals; D000830:Animals, Laboratory; D001307:Auditory Perception; D001522:Behavior, Animal; D006799:Housing, Animal; D006801:Humans; D008297:Male; D010146:Pain; D051381:Rats; D012903:Smell; D013623:Tail / Q000502:physiology; D013637:Tape Recording; D014110:Touch; D014465:Ultrasonics; D014796:Visual Perception; D014828:Vocalization, Animal