See also Figure?S1. Considering that the marker SiglecF is frequently used to discriminate mouse eosinophils from neutrophils (Bochner, 2009; Zhang et?al., 2004) and can also be expressed by lung macrophages (Engblom et?al., 2017), we asked whether SiglecFhigh CD11b+ Ly-6G+ cells in lung tumors define bona fide neutrophils that express SiglecF Continue Reading