Fig. 7

Cumulative In vitro release profiles of P. harmala leaves extract from four different NPs formulas in comparison to raw P. harmala leaves extract solution (Sol) in dissolution medium (PBS of pH 6.8).

Cumulative In vitro release profiles of P. harmala leaves extract from four different NPs formulas in comparison to raw P. harmala leaves extract solution (Sol) in dissolution medium (PBS of pH 6.8).