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. 2016 Jan 19;13:11. doi: 10.1186/s12985-016-0466-x

Fig. 1.

Fig. 1

Particles clustering in the sap of diseased tissue by negative staining preparation. a and b, lettuce infected by TSWV-LX, black arrow indicate single particle (SP), white arrow indicate double particles clustering (DPC), white wide arrow indicate triple particles clustering (TPC); c and d, tomato infected by TZSV-ChG, showed viral particles aggregated as SP (black arrow), DPC (white arrow) and MPC (white wide arrow). Bar = 100 nm