Fig. 5: Sections stained with toluidine blue, showing the variation of cell walls in Arabidopsis with PbMC1a/1b overexpression.
From: PbMC1a/1b regulates lignification during stone cell development in pear (Pyrus bretschneideri) fruit

a–d: stem cross-sections, e–l: xylem, (M-P): interfascicular fiber. if: interfascicular fiber; xy: xylem; ve: vessel; xf: xylary fiber