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. 2020 Jul 1;7:105. doi: 10.1038/s41438-020-0326-0

Fig. 2. Assessment of Cu tolerance of transgenic apple plants and calli subjected to CuSO4 treatment.

Fig. 2

a Phenotypes of three transgenic apple lines overexpressing MdWRKY11 and an untransformed control plant treated with 500μM CuSO4 for 10, 20, and 30 days. b Cu tolerance of transgenic MdWRKY11-overexpressing and MdWRKY11 RNAi calli and control calli cultured on media supplemented with excess Cu (300μM CuSO4) or normal Cu concentrations for 20 days