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Table 1 The immunofluorescence analysis of DPV gE antigen on DPV-infected ducks

From: Immunofluorescence Analysis of Duck plague virus gE protein on DPV-infected ducks

Tissues

Hours post DPV infection (h)

  

2

4

8

12

24

72

96

120

168

216

 

Spleen

-

+

+

++

+++

+++

+++

+++

+++

+++

Lymphoid organs

BF

-

+

+

++

++

+++

+++

+++

+++

+++

 

Harderian gland

-

-

+

+

+

++

++

+++

+++

+++

 

Thymus

-

-

+

+

++

++

+++

+++

+++

+++

 

Liver

-

-

+

+

++

+++

+++

+++

+++

+++

Digestive organs

duodenum

-

-

+

+

++

+++

+++

+++

+++

+++

 

jejunum

-

-

+

+

++

+++

+++

+++

+++

+++

 

ileum

-

-

+

+

++

+++

+++

+++

+++

+++

 

Kidney

-

-

-

+

++

+++

+++

+++

+++

+++

Other organs

Myocardium

-

-

-

+

+

++

++

++

+++

+++

 

cerebrum

-

-

-

+

+

+

++

++

+++

+++

 

Lung

-

-

-

+

+

++

++

+++

+++

+++

  1. negative(-), no fluorescing cells; weakly positive(+), the signal was faintly cells (less than 5%); positive(++), 5% to 50% was readily detected,; strongly positive(+++), the positive staining is intense more than 50%.