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Fig. 2 | BMC Genomics

Fig. 2

From: Comparative mitochondrial proteomic, physiological, biochemical and ultrastructural profiling reveal factors underpinning salt tolerance in tetraploid black locust (Robinia pseudoacacia L.)

Fig. 2

Ultrastructure of mitochondria of mesophyll cells of diploid (a, 2×) and tetraploid (b, 4×) R. pseudoacacia by transmission electron microscope (TEM) under 0, 250 mM and 500 mM NaCl treatment. Bar = 0.25 μm. a and d, Mitochondria of 2× and 4× under 0 mM NaCl, respectively; b and e, mitochondria of 2× and 4× under 250 mM NaCl; c and f, mitochondria of 2× and 4× under 500 mM NaCl. Five-pointed star (), mitochondrial membrance; square (■), mitochondria cristae

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