Fig. 4.
Transcriptome analysis of brain tissue of carp exposed to TPT, MP, and TPT_MP. a, PCA analysis. b, Histogram of differentially expressed genes (DEGs). c, Venn diagram of differentially expressed genes (DEGs). d, The KEGG pathways that were significantly enriched in DEGs in carp brain tissue were exposed to TPT, MP, and TPT_MP (p < 0.05).