Cells were fixed in 24?h post infection and analyzed by immunofluorescence microscopy using the 9:19 anti-M antibody. IBV is to apply embryonated poultry 3PO eggs. In cell tradition, some field strains of IBV can infect major chicken produced cells (chick kidney and tracheal cells), zero cell lines are believed to be vunerable to IBV disease … Continue reading Cells were fixed in 24?h post infection and analyzed by immunofluorescence microscopy using the 9:19 anti-M antibody