Fig. 2

Electron microscopic observation of the epidermal cell structure of lily petals during the blooming stage. a Lily cultivar ‘Corvara’ flower and petal; b Lily cultivar ‘Table dance’ flower and petal; c Lily cultivar ‘Vivian’ flower and petal; Bar = 10 mm (d): the morphology of epidermal cells in different regions of lily petals with magnifications of 200 times (left, Bar = 200 μm) and 500 times (right, Bar = 100 μm). The samples were observed and photographed by SEM