NFRe Contributes to Nitrogen-fixing Symbiotic Signalling (image) Aarhus University Share Print E-Mail Caption In the presence of native soil rhizobia, wild-type plants (WT) are larger, have more shoots (arrow), more flowers and formed pods (arrowhead), while nfre mutant plants are shorter, and have just started to develop flowers, indicating a lower fitness. Credit Simona Radutoiu Usage Restrictions Image may be used only to illustrate the research described in the accompanying release. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.