Figure 4From: Identification of systemic immune response markers through metabolomic profiling of plasma from calves given an intra-nasally delivered respiratory vaccine Unsupervised PCA scores plot of UPLC-MS profiled plasma from vaccinated and non-vaccinated calves. Unsupervised PCA scores plot of plasma from vaccinated and non-vaccinated calves at days 0, 7, 14, 28, 42, 49 and 63 are illustrated in Figures 4 A-G respectively.Back to article page