Figure 1From: Repair of tracheal epithelium by basal cells after chlorine-induced injuryHistology of tracheal epithelium in chlorine-exposed mice. Tracheas were collected for histological analysis from chlorine-exposed mice 2, 4, 7, and 10 days after exposure or from unexposed mice (Unexp). Scale bar in Panel O represents 40 μm for all panels.Back to article page