Description: English: Closeup of a root nodule on a Medicago plant, inoculated with Sinorhizobium meliloti. The nodule has been cut in half and demonstrates the four zones of an indeterminate nodule. Date: 22 July 2009. Source: Own work. Author: Ninjatacoshell.
Description: English: Closeup of a root nodule on a Medicago plant, inoculated with Sinorhizobium meliloti. The nodule has been cut in half and demonstrates the four zones of an indeterminate nodule. Date: 22 July 2009. Source: Own work. Author: Ninjatacoshell. Other versions: Derivative works of this file: Indeterminate Nodule Zonation.JPG.
Description: Medicago sativa root nodule. Date: 1922, c1907 (1920s). Source: https://www.flickr.com/photos/internetarchivebookimages/20827953315/ Cyclopedia of farm crops : a popular survey of crops and crop-making methods in the United States and Canada. Author: Bailey, L. H. (Liberty Hyde), 1858-1954.
Description: English: The bacterium Sinorhizobium meliloti strain Rm1021 streaked to single colonies on Tryptone-Yeast Extract (TY) agar. Date: 31 July 2010. Source: Own work. Author: Ninjatacoshell.
