Fig. 3Â From: Nano-selenium enhances melon resistance to Podosphaera xanthii by enhancing the antioxidant capacity and promoting alterations in the polyamine, phenylpropanoid and hormone signaling pathwaysTransmission electron microscopic (TEM) of control and Nano-Se treated melon leaves at different infection stages of powdery mildew infection. (a), (b), (c), (d), (e) and (f) represent the cultivars JSG and ZZX at 9. 11 and 13 dpi, respectively. Panels 1 and 2 represent the control and treated leaves (5.0 mg L-1), respectivelyBack to article page