Fig. 4From: Proteomic analysis implicates that postovulatory aging leads to aberrant gene expression, biosynthesis, RNA metabolism and cell cycle in mouse oocytesKEGG and KOG analysis of differentially expressed proteins (DEPs) between fresh and aging mouse MII oocytes. a The top KEGG pathways were presented in the enrichment analyses of DEPs within the aging oocytes. b Histogram representing clusters of orthologous groups (KOG) classification. The legend on the bottom showed a description of the 18 functional categoriesBack to article page