from both melanoma patients and normal donors , cells forming rosettes with erythrocyte-antibody-complement were nonspecifically cytotoxic for lung fibroblasts and melanoma target cells , these responses were independent of antibody , since melanoma serum presumably containing antibody to melanoma target cells neither enhanced nor blocked cytotoxicity mediated by c3 receptor-bearing lymphocytes .
C0007634
cells
C0016030
fibroblasts