PTPRC and infective vaginitis: Therefore, using flow cytometry, we sought to determine if pre-treatment with Q-GRFT influenced the expression of vaginal innate immune cells [neutrophils (CD45+,Ly6G+,CD11b+) (Figure 1C top) and mononuclear phagocytes (CD45+CD11+F4/80+) (Figure 1C bottom) in vaginal infection.