Keywords
intranasal,self administration,administration,mouse administration,fixed mouse,trained mouse,infusion,cocaine,primary color,secondary color,dual lever,dispensing needle,behavior,behavioral,research,scientific research,scientific study,laboratory research,animal research,genetics,physiology,psychology,medicine,model,model organism,biological model,animal model,animal testing,animal study,mouse model,research model,experimental model,front,front view,anterior,frontal,anterior view,lab,laboratory,intranasal,self administration,mouse administration