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. 2016 Jun 13;7:835. doi: 10.3389/fpls.2016.00835

FIGURE 3.

FIGURE 3

Non-mutualist strain AK83 colonizes root nodules and undergo bacteroid differentiation. CLSM image of BM325 strain (S. meliloti AK83 pHC60) inside root nodules of M. sativa plants co-infected in vitro with strains BM325 and BM286. Y-shaped bacteroid-like cells of BM325 strain are abundant. The bright field layer and the CLSM layer are shown. The inset highlights a portion of the image were non-differentiated cells are present (as round-shaped cells).