... Schreiber L., Chemical analysis and immunolocalisation of lignin and suberin in endodermal and hypodermal rhizodermal cell walls of developing maize (Zea maysL.) primary roots, Planta 209 (1999) 1–12.[52] ... radial water water flow path in a root: root diameter(mean of largest and smallest diagonal), average periderm thickness,average number of peridermal cell layers, and presence/absence of anendodermis. ... neighbouring fine roots of a single tree are a characteristic of the root systems of mature beech, oak and spruce trees and do not reflect inaccuracies of the measuringsystem. We hypothesise that large...