
Keywords: جذب بیولوژیک; Cr; chromium; CT; caecal tonsil; GALT; gut-associated lymphoid tissue; H/L; heterophil/lymphocyte ratio; Th; T helper; Tc; T cytotoxic; IEL; intraepithelial lymphocytes; Chromium; Biosorption; Soya meal; Hen; Caecal tonsil; Lymphatic cells;