adherent effusion cells ( aec ) were isolated from malignant pleural effusions of patients by centrifugation discontinuous ficoll-hypaque gradients and adherence to serum-coated plastic dishes , and large granular lymphocytes ( lgl ) were purified from the peripheral blood of normal individuals by centrifugation on discontinuous percoll gradients and further depletion of high-affinity sheep erythrocyte rosette formation .
C0229664
peripheral blood
C0014792
erythrocyte