Extended Data Figure 4: ref8-1 mutants show thickening of the secondary cell wall that is rescued by disruption of MED5a/5b.
From: Disruption of Mediator rescues the stunted growth of a lignin-deficient Arabidopsis mutant

Left, distance map of cell wall thickness calculated from micrographs of representative samples of stem cross-sections of plants of the indicated genotypes. Right, quantification of cell wall thickness. N > 200 cells, with at least 100 measurements per cell for each sample. Error bars represent s.d. ***P < 0.001, difference from wild type (Student’s t-test).