Fig. 2.

Immunofluorescence assay of MT2A in the dentate gyrus of the hippocampus of volcanogenic pollutants exposed mice a and reference area mice b. Scale bar: 100 µm. Magnification of image (a) and (b), respectively. c, d. Scale bar: 20 µm. Note the MT2A positive staining inside different dentate gyrus cells of exposed animals (e). Scale bar: 10 µm