Fig. 5From: Node frequency alters stem biomechanics and hydraulics in four deciduous woody speciesRepresentative micrographs of stem transverse sections and node gaps of four species, including Juglans californica (a, b), Populus trichocarpa (c, d), Quercus robur (e, f), and Rhus aromatica (g, h). In all panels, a scale bar is includedBack to article page