Figure 4.
fixA locus is required for efficient symbiosis. (A) Aerial part of 14 day old plants inoculated with the indicated strain or not inoculated (NI); (B) and (C) are nodulated root systems of plant inoculated with WT and fixA::pVO155, respectively; (D) and (E) show root systems of plant inoculated with WT and fixA::pVO155 on which nodules have been sectioned.