Attenuated Salmonella typhimurium SV4089 as a Potential Carrier of Oral DNA Vaccine in Chickens

Figure 5

FISH detection of Salmonella from infected homogenized spleen after (a) 3 days, (b) 7 days, (c) 10 days, (d) negative control, liver after (e) 3 days, (f) 7 days, (g) 10 days, (h) negative control, cecum after (i) 3 days, (j) 7 days, (k) 21 day, (l) 35 days infection. The white bar in each image represents 2 μm.

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