Attenuated Salmonella typhimurium SV4089 as a Potential Carrier of
Oral DNA Vaccine in Chickens
Figure 4
FISH detection of HA, NA and NP. (a) pcDNA3.1/HA, (b) pcDNA3.1/NA, (c) pcDNA3.1/NP, (d) pcDNA3.1 as negative control after transfected into S. typhimurium strain SV4089 by confocal laser microscopy. Probes were labeled with Cy5 (red), Alexa 350 (blue) and Fluo (green) fluorescent dye, respectively. The white bar in each image represents 2 μm.