a monocyte chemotactic activity was found to be released by various types of cultured human cells after appropriate stimulation : normal diploid fibroblasts , peripheral blood mononuclear cells or monocytes isolated therefrom , and a number of tumor cell lines , including osteosarcoma ( mg-63 ) and hepatoma ( malavu ) but not melanoma ( bowes ) cells .
C1321301
peripheral blood mononuclear cells
C0007634
cells