Original ResearchPublished 8 September 2026Kirrel3 homophilic adhesion function is required for male-directed aggression and vomeronasal acuity to urine chemosignalsSydney Fearnley · Neelima Vaddadi · Emilie Dumontier · Jean-François CloutierFrontiers in Cellular Neurosciencedoi 10.3389/fncel.2026.1926504