title: Cell aggregation: molecular specificity in outer cell surface materials.
mesh_terms: D000818:Animals; D002449:Cell Aggregation; D002462:Cell Membrane; D004492:Edetic Acid; D006023:Glycoproteins / Q000378:metabolism; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007202:Indicators and Reagents; D008967:Molecular Biology; D010447:Peptide Hydrolases / Q000378:metabolism; D011161:Porifera; D013045:Species Specificity; D014181:Transplantation Immunology
chemical_list: D006023:Glycoproteins; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007202:Indicators and Reagents; D004492:Edetic Acid; D010447:Peptide Hydrolases