Subcellular compartmentation of elements in non-mycorrhizal and mycorrhizal roots of Pinus sylvestris: an X-ray microanalytical study. I. The distribution of phosphate
Plant Anatomy and Physiology, University of Bremen, Centre for Environmental Research and Technology (UFT), 28359 Bremen, Germany; Author for correspondence (tel +49 421 2182954;fax +49 421 2183737;e-mail;).