Figure 2

PCA scores plot among the umbilical cord blood samples set. IUGR and AGA samples are represented with red and blue circles, respectively. A = 8, N = 77, R2X(cum) = 0.642, Q2(cum) = 0.451 for pareto scaling and 95% confidence level. t[1]Eigenvalue:16.6, t[2]Eigenvalue:7.77.