Ultrastructural Localization of Adenosine Triphosphatase Activity in the Phloem of Garlic Scape Proliferation of Root Hairs and Formation of Transfer Cells of Root Out-Layers in Albizia julibrissin Induced by Rhizobia A PRELIMINARY STUDY ON THE DEVELOPMENT OF TRANSFER CELLS OF THE COT/LEDONS DURING SEED GERMINATION OF EURYALE FEROX SALISB Inducement of Root Hair and the Root Epidermal Transfer Cells during the Formation of Root Nodule in Leguminous Plants VARIATIONS OF ROOT EPIDERMAL FORMS AND ULTRASTRUCTURES OF ROBINIA PSEUDOACACIA AFTER INOCULATION WITH RHIZOBIA