Skip to main content
. 2017 Jun 5;13:157. doi: 10.1186/s12917-017-1066-8

Fig. 4.

Fig. 4

Effects of As2O3 on the COX-2 mRNA levels in the brain tissues. a-e represented the COX-2 mRNA levels in the cerebrum, cerebellum, thalamus, brainstem and myelencephalon tissue, respectively. Each value represented the means ± SD of six individuals. The bars with a star at the same sampling time were significantly different (P < 0.05)