Fig. 4From: Ectopically expressing MdPIP1;3, an aquaporin gene, increased fruit size and enhanced drought tolerance of transgenic tomatoesPhenotype of transgenic tomato plants ectopically expressing MdPIP1;3 under drought stress. a Expression of MdPIP1;3 in the three transgenic lines and wild type by semi-quantitative RT-PCR, with the SlActin as internal gene. b Growth condition of three transgenic tomato lines and wild type under drought stress. Ï´ V: the soil volumetric moisture content. The experiments were repeated in triplicateBack to article page