Fig. 4From: Follicular fluid biomarkers for human in vitro fertilization outcome: Proof of principleVisual identification of the hFF samples using the 53 peptide biomarker candidates. PCA score plots derived from PCA of 53 important biomarker candidates of 32 hFF with fertilized oocytes or non-fertilized oocytes. PC1, explaining 36.6% of the variability is clearly associated to the outcome of fertilizationBack to article page