D Aderka; ... et. al J Immunol (1989) 143 (11): 3517–3523. https://doi.org/10.4049/jimmunol.143.11.3517 Related Content Tumor necrosis factor is an important mediator of tumor cell killing by human monocytes. J Immunol (January,1987) Proteolysis of C3 on U937 cell plasma membranes. Purication of cathepsin G. J Immunol (August,1991) Human monocytes and U937 cells bear two distinct Fc receptors for IgG. J Immunol (March,1986) Downloaded from http://journals.aai.org/jimmunol/article-pdf/143/11/3517/1051432/3517.pdf by guest on 04 January 2023