Research Article

Understanding the Role of Gui-Zhi-Fu-Ling-Capsules (Chinese Medicine) for Treatment of Endometriosis in the Rat Model: Using NMR Based Metabolomics

Figure 2

Principal component analysis (PCA) scores plot PC vs. PC2 obtained from 1H NMR spectra of urine samples from two groups, (A) control group, (B) GZFLW group. The ellipse represents 95% confidence region of the model based on HotellingT2. R2X=82.2%, Q2=0.54.