Fig. 8From: The dynamic distribution of duck Tembusu virus in the spleen of infected shelducksThe virus particles in duck spleen under TEM. a-b At 2hpi and 3hpi, a few virus particles (arrow) without the envelope protein are present in the nucleus and at the surface of lymphocyte nucleus and macrophage nucleus. Bar = 1 μm, 1 μm. c-d At 9dpi, the intact virus particles are present in the damaged macrophage. Bar = 600 nm, 200 nm. L: lymphocyte; Mc: macrophageBack to article page