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. 2019 Jan 9;9:1928. doi: 10.3389/fpls.2018.01928

Figure 7.

Figure 7

The effect of WA on aerenchyma induction or inhibition in H. annuus stem. (A–C) H. annuus seedlings treated with WA; (A) Treat for 1 day (B) Treat for 3 days; and (C) Treat for 6 days; (D–F) H. annuus seedlings treated with WA + 1-MCP; (D) Treat for 1 day; (E) Treat for 3 days; and (F) Treat for 6 days; (G–I) H. annuus seedlings treated with WA+DPI; (G) Treat for 1 day; (H) Treat for 3 days; and (I) Treat for 6 days. The stars in figure represent for the cavities of aerenchyma formation. Bars = 50 μm.