Calcium binding protein expression in CRF1+ and CRF1− lateral amygdala neurons. A, Photomicrograph (10×) of GFP expression (green fluorescence, left), calbindin expression (red fluorescence, center), and merge (right). Scale bar, 100 μm. B, Photomicrograph (10×) of GFP expression (green fluorescence, left), calretinin expression (red fluorescence, center), and merge (right). Scale bar, 100 μm. C, Photomicrograph (10×) of GFP expression (green fluorescence, left), parvalbumin expression (red fluorescence, middle), and merge (right). Scale bar, 100 μm. D, Summary of total cells expressing CRF1 (GFP) and CBPs, n = 16 sections from 4 mice. E, Percentage of CBP+ cells that coexpress CRF1. F, Percentage of CRF1+ cells that coexpress CBPs.