Fig. 5
From: Metabolic analysis of the regulatory mechanism of sugars on secondary flowering in Magnolia

The effect of spraying on the leaves of M. liliiflora ‘Hongyuanbao’ plants with the solution of trehalose or sucrose. A Treatment with different concentrations of trehalose or sucrose solutions. The control and six treatment groups had three plants each. (n = 3). B The 20th and 35th day after treatment were chosen to observe the process of flower bud differentiation. Ten buds were harvested each time for dissection. Red bars, 50 μm; White bars, 2 mm