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. 2016 Feb 9;16:41. doi: 10.1186/s12870-016-0724-5

Fig. 5.

Fig. 5

Endogenous ABA (a-c), GA1+3 (d-f) and IAA (g-i) hormones’ content of tobacco seed imbibed in supplementation IAA solution or ddH2O 24 h or untreated and then germinated on filter paper beds 144 h. Subscript 10, 100, 1000 indicate the concentration gradients