highly significantP = 0.0019
Highly significant changes in total leukocytes ( P = 0.0019), macrophages ( P < 0.0001), γδ T ( P = 0.0001), αβ 1 T ( P < 0.0001) and αβ 2 T cells ( P < 0.0001) were also observed in growing feathers of non-expressing Brown line control chickens ( Figure 1B ).