Neuroinflammation in Low-Level PM2.5-Exposed Rats Illustrated by PET via an Improved Automated Produced [¹⁸F]FEPPA: A Feasibility Study

Figure 4

The immunostaining (brown-colored nuclei, red arrows) in the hippocampus of the PM rats (a), FL rats (b), and the differences between these two groups (c).

(a)

(b)

(c)