Fig. 6

Response surface plot showing effect of aX1 vs. X2 (at +1 level of X3), bX1 vs. X3 (at +1 level of X2), and cX2 vs. X3 (at +1 level of X1) on PS of exe-loaded cPCL NPs
Response surface plot showing effect of aX1 vs. X2 (at +1 level of X3), bX1 vs. X3 (at +1 level of X2), and cX2 vs. X3 (at +1 level of X1) on PS of exe-loaded cPCL NPs