Figure 14 Three-month postoperative case shows: (a, b) Merocel packed nasal side with classical respiratory epithelium resting on thin basal lamina (↑). The lamina propria depicts excessive glandular activities (g) and mild inflammatory reaction. (c) Surgiflo packed nasal side with nearly normal structure and limited glandular activity. Mild inflammatory reaction is still noticed. Magnification ×100.