Exogenous melatonin reduces the inhibitory effect of osmotic stress on antioxidant properties and cell ultrastructure at germination stage of soybean
Fig 3
H2O2 and O2·− staining of soybean radicle root tips under different treatments.
H2O2 on the left and O2·− on the right. The horizontal axis is PEG concentration, the vertical axis is melatonin concentration, and the scale length is 500 μm.