Figure 1. A flow chart for analysis. DEGs, differentially expressed genes; GO, gene ontology annotation; KEGG, kyoto encyclopedia of genes and genomes pathway enrichment analyses; DO, disease ontology analysis; RF, random forest; MNS1, meiosis-specific nuclear structural 1; FRZB, frizzled-related protein; OGN, osteoglycin; LUM: lumican; SERPINA3: serpin family A member 3; FCN3: ficolin-3.