Fig. 3From: Tissue specificity and differential effects on in vitro plant growth of single bacterial endophytes isolated from the roots, leaves and rhizospheric soil of Echinacea purpureaModification of primary root morphology in vertically grown tobacco seedlings uninoculated (a) or inoculated with EpR58 (b) and EpR37 (c) root endophytes isolated from E. purpureaBack to article page