Serum levels of oxidative stress markers (ROS, LPO, and TAC), MMP-2, MMP-9, VEGF, and E2 levels in mice with endometriosis before and after treatment with the following formulations: Control (0.9% NaCl), Let-Cur-NPs, Let-NPs and Cur-NPs. The red bar depicts mice with endometriosis on D20. D20, D30 and D40 indicate 20th (before treatment), 30th and 40th day (completion of treatment) after endometriosis induction. Adapted under terms of the Creative Commons Attribution License.[100] Copyright 2014, Jana SK, et al., published by Longdom Publishing SL.