a statistical trendP = 0.069
Number and relative proportion of leukocyte subsets Mixed linear model analysis revealed no effect of treatment (P > 0.05) on either the absolute numbers ( Table 1 ) or the relative proportions ( Supplementary Table 2 ) of leukocyte subsets in the blood of 35-day-old broiler chickens treated in ovo with MI on ED 17, except a statistical trend in the number of CD4 + cells (P = 0.069).