Influanza virus(-ve staining)

E.M

Rabies virus(-ve staining)

Shadow casting technique

Rounding of cells

2- Vacculation of cell culture(BVDV)

Giant cell formation

Giant cell formation

4-Transformation of the infected cells (e.g. oncogenic virus)

Negri bodies OF Rabies virus

Negribodies

Intranuclear inclusion bodies

Haemagglutination (HA)virusNo virus

Vacculation of cells

Slide H.A test

Plate haemagglutination test

Well of equilibrium

Wells of RBCs excess

Wells of virus excess

Wells of complete HA

Well of partial complete HA

No HA

Lattice shape

Button shape

virus excess Equivalence RBCs excess

Hemagglutination Hemagglutination No hemagglutination

Haem adsorption test

IF test

IP test

Result of ELISA(Plate)

Dot ELISA

AgAGPT

AGPT

Virus neutralization test

IP test

IF test

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