Medicago truncatulaMedicagoSymbiosisMedicago sativaSinorhizobium melilotiRoot Nodules, PlantPlant Root NodulationMycorrhizaePlant RootsPlant ProteinsNitrogen FixationGene Expression Regulation, PlantGenes, PlantLotusRhizobiumAphanomycesFabaceaeSinorhizobiumGlomeromycotaGenome, PlantPlants, Genetically ModifiedMolecular Sequence DataPlant LeavesDNA, PlantPhylogenyRNA, PlantSeedsSyntenyIndoleacetic AcidsExpressed Sequence TagsAgrobacteriumRhizobiaceaePlant ShootsNaphthaleneacetic AcidsCytokininsPlant Growth RegulatorsAphidsPeasColletotrichumSeedlingPlant DiseasesLens PlantSoybeansEthylenesGene Expression ProfilingPulvinusPhenotypePlant EpidermisProanthocyanidinsAmino Acid SequenceLeghemoglobinThioredoxin hChromosomes, PlantMutationFungiPhosphate Transport ProteinsOrobanchePlant Vascular BundleLupinusPhloemGerminationAliivibrio fischeriSequence Analysis, DNAPhaseolusMultigene FamilyChromosome MappingNitrogenMeristemOxylipinsPlant StemsFlowersLigninBase SequenceMicroscopy, Ultraviolet