Fig. 6From: Preparation of O/W nano-emulsion containing nettle and fenugreek extract and cumin essential oil for evaluating antidiabetic propertiesSEM images of a NN in the optimum percentage, b FN in the optimum percentage, c NN after 30 days at 24 °C, d FN after 30 days at 24 °C, e NN after 90 days at 24 °C, f FN after 90 days at 24 °C, g NN after freeze-drying, and h FN after freeze-dryingBack to article page