Fig. 4From: Effects of low lead exposure on sperm quality and sperm DNA methylation in adult menA Gene Ontology enrichment analysis for biological processes. B KEGG signaling pathways analysis. C Visualization of the previously determined calcium signaling pathway using the Pathview package based on KEGG pathways. D Ingenuity pathway analysis (IPA) of differentially regulated genes. E Visualization of genes enriched in the calcium signaling pathway in IPA analysis. F Heatmap summarizing significantly differentially methylated genes enriched in the calcium homeostasis pathway in all three databases (GO, KEGG, and IPA)Back to article page