Fig. 4
From: Pathogenicity comparison of duck Tembusu virus in different aged Cherry Valley breeding ducks
Virus copies in different tissues of DTMUV-infected ducks. a, b, c, d, and e show the virus copies in heart, liver, spleen, lung, kidney, brain, and ovary of the 15- and 55-week-old ducks at 1, 3, 5, 7 and 9 dpi, respectively. Data were expressed as mean ± SD (n = 3). The statistical differences between both groups were evaluated by Student’s t-test. * p < 0.05, ** p < 0.01