PD-1 expression by tumor-associated macrophages inhibits phagocytosis and tumor immunity
S. Gordon, R. Maute, Ben W. Dulken, G. Hutter, B. George, Melissa N. Mccracken, Rohit Gupta, Jonathan M. Tsai, Rahul Sinha, Daniel M. Corey, A. Ring, A. Connolly, I. Weissman
Nature