Fig. 2
From: Callose deposited at soybean sieve element inhibits long-distance transport of Soybean mosaic virus
Spread of SMV in the incompatible host. A Schematic diagram showing plants inoculated with SMV; B Detection of SMV-CP gene by RT-PCR analysis from different tissues of soybean plants. M: DL2000bp DNA marker; 1: negative control (simulated inoculation with water); 2: positive control (Jihuang 13 leaves inoculated with SC-8); 3: the veins of inoculated leaves; 4: the petiole of inoculated leaves; 5: the stem; 6: non-inoculated upper leaves