Observations on the fine structure of the root nodule endophyte of Hippophaë rhamnoides L.
D000190:Actinomyces / Q000166:cytology*; D002462:Cell Membrane; D003593:Cytoplasm; D008854:Microscopy, Electron; D059828:Plant Cells; D063245:Plant Development; D013194:Staining and Labeling; D013559:Symbiosis