Fig. 1. The typical slides of different cell distributions in AR. (A) AR(Eos): eosinophils ≥50% of whole inflammatory cells. (B) AR(Eos/Neu): 10%≤ eosinophils <50% of whole inflammatory cells. (C) AR(Neu): eosinophils <10% of the whole inflammatory cells. (D) AR(Low): grade 0 or grade 1 inflammatory cell quantity.

AR, allergic rhinitis.