title: Cell-cell affinity probed by countercurrent distribution in two-polymer aqueous phase systems.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes; D002450:Cell Communication; D003377:Countercurrent Distribution; D003584:Cytological Techniques; D003911:Dextrans; D004912:Erythrocytes / Q000166:cytology; D006801:Humans; D011092:Polyethylene Glycols; D011817:Rabbits; D012756:Sheep; D013601:T-Lymphocytes / Q000166:cytology
chemical_list: D003911:Dextrans; D011092:Polyethylene Glycols