Spatiotemporal co-transcriptomics uncovers coordinated rhizobia-legume stress programs supporting nitrogen fixation in Medicago.
Rhizobial nitrogen fixation in legume nodules requires precise spatial and temporal coordination between host and bacterial gene expression. Here, we applied spatial enhanced resolution omics sequencing (Stereo-seq) to profile Medicago nodules across five developmental stages, generating a co-transcriptomic atlas of no...