Cross section of Arabidopsis thaliana hypocotyl showing xylem tissue patterning formed by two different cell types – xylem vessels (red) and xylem parenchyma cells. SR2200 and Fuchsin staining of ...
Cross section of hypocotyl of 8-week-old Arabidopsis thaliana. The ovac mutant displays enhanced secondary vessel differentiation (red) at the expense of parchenchyma cells. Images A2 and B2 show the ...