immigination photo by dr abdelaziz for mucosal immunity in poultry
Published:August 23, 2015
By:Abdelaziz Abdelfatah Abdelmotii Ebrahim
mucosal immunity in poultry is the first defence location in birds fighting the virus infection like bursa and spleen and other in diagrame and every virus like to live in on of them like in gamboro which like bursa to increase