Figure 1From: Developmental variation in DNA methylation in poplar (Populus trichocarpa)Two examples of section of poplar chromosomes showing tissue-specific methylation. Each line represents one tissue type, including roots, buds, xylem, phloem, leaves, male catkins, and female catkins. Arrows point to regions showing strong tissue-specific differentiation. X-asix is 1 Kb tiled windows. Y-axis is RPKM.Back to article page