Differentiation and Cigarette Smoke Extract (CSE) Stimulation of Primary Murine Airway Epithelial Cells at Air-Liquid Interface

Once the primary murine airway epithelial cells reach 80%confluency, seat cells on a glass slide coated with rat tail collagen. Then, add paraformaldehyde to fix the cells for 12 hours. Wash the slide three times with PBS for five minutes each, an