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Scanning electron microscopic analysis of A. multiflora leaves treated with silicon and NaCl. (a) MS medium, (b) MS + 1.8 mM Si, (c) MS + 3.6 mM Si, (d) MS + 7.2 mM Si, (e) MS + 50 mM NaCl, (f) MS + 50 mM NaCl + 1.8 mM Si, (g) MS + 50 mM NaCl + 3.6 mM Si, and (h) MS + 50 mM NaCl + 7.2 mM Si.
