Abstract
The new immuno-adsorbent containing high affinity to immunogloblin was applied to the T, B-lymphocyte separation. L-aspartyl-L-phenylalanine methyl ester and sulfathiazole turned out to be highly selective ligand to B-cell. In order to supPress the nonspecific adhesion of T-cell, carrier (matrix) polymer beads, and coupling reagents as spacer were selected.