Figure 4

PLS-DA score plots of testis samples in the control group and BDE-3 groups at different dosages by RPLC-MS methods in positive (A) and negative (B) mode. (A) Testis samples of control group and all BDE-3 groups based on RP-MS methods in positive mode. (B) Testis samples of control group and all BDE-3 groups based on RP-MS methods in negative mode.