Figure 5From: The cinnamyl alcohol dehydrogenase gene family in Populus: phylogeny, organization, and expressionQuantitative expression of Populus CAD genes. The name of each gene is indicated at the top of each histogram. Tissues studied are shown at the bottom of the diagrams. Means designated by the same letter do not differ significantly according to Tukey's HSD test; P < 0.05).Back to article page