Fig. 4From: Characterization of a novel litchi R2R3-MYB transcription factor that involves in anthocyanin biosynthesis and tissue acidificationPhenotypes of LcMYB5 over-expressed tobacco. a Images of longitudinal section flower, petal, and anther and microscopic structure of transection petal. b Flower size of wild type and LcMYB5 overex-pressed tobaccos. Petal (c) and Leaf (d) pH values of wild types and LcMYB5 overexpressed tobaccos. The vertical bars represent the standard error of triplicate experiments. Different letters on the top of columns indicate significant difference at p < 0.05Back to article page