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. 2014 Oct 6;9(10):e109399. doi: 10.1371/journal.pone.0109399

Figure 4. Morphological identification on wild type and transgenic Arabidopsis exposed to cold stress at 4°C on the MS medium.

Figure 4

a: Arabidopsis seedlings of one-week-old after culturing at 22°C; c: Arabidopsis seedlings of two-week-old cultured at 22°C for one week; b and d: Arabidopsis seedlings of one-week-old cultured at 4°C for one week or two weeks, respectively; e: the survival rates of Arabidopsis seedlings exposed to 4°C for one week; f: the fresh weight per plant of two-week-old Arabidopsis after culturing at 4°C for one week; g: the roots length of two-week-old Arabidopsis seedlings after culturing at 4°C. WT-wild type; OE1, OE4 and OE7- transgenic lines.