Avian infectious laryngotracheitis virus Ag:PrThr:Pt:Trac:Ord:Immune diffusion
avian infectious laryngotracheitis virus ag:prthr:pt:trac:ord:immune diffusion
Avian infectious laryngotracheitis virus Ag Immune diff Ql (Trachea)
avian infectious laryngotracheitis virus ag immune diff ql (trachea)