Fig. 2
From: Minocycline attenuates interferon-α-induced impairments in rat fear extinction
Immunohistochemical analysis of Iba1-immunopositive microglia in the amygdala following vehicle or interferon (IFN)-α administration. a–d Representative microphotographs showing changes in the number of Iba1-immunopositive cells in the amygdala after vehicle, 100, 200, or 400 IU IFN-α was administered. e Quantitative analysis of the number of Iba1-immunopositive microglia in predefined areas of the amygdala. **p < 0.01, analysis of variance followed by Tukey’s test; n = 5 animals/group