Brains were sliced in 40-μm-thick coronal ... vmPFC–amygdala:YFP mice were clarified using the CLARITY procedure as explained elsewhere 50. In brief, after patching, 300-μm sections were ...

LEFT IMAGE: Coronal section of the locus coeruleus with two different populations of cells labeled with green or purple-colored retrograde tracers from the amygdala or medial prefrontal cortex ...